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Summary of Contents for Icom IC-i7410
- Page 1 INSTRUCTION MANUAL HF/50 MHz TRANSCEIVER i7410...
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Page 2: Important
• Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. Icom, Icom Inc. and the Icom logo are registered trademarks of • Connect the equipment into an outlet on a Icom Incorporated (Japan) in Japan, the United States, the United Kingdom, Germany, France, Spain, Russia and/or other countries. -
Page 3: Precautions
CAUTION: Changes or modifications to this device, damage the expensive final devices. not expressly approved by Icom Inc., could void your authority to operate this device under FCC regula- The transceiver warranty does not cover any prob- tions. -
Page 4: Table Of Contents
D Connecting to a non-Icom DC POWER SUPPLY ............19 ■ Linear amplifier connections ......20 D Connecting the IC-PW1/PW1EURO ... 20 D Connecting a non-Icom linear amplifier ..21 ■ Microphone connector information ....22 ■ Microphones ............ 22 D HM-36 ............22... - Page 5 4 RECEIVE AND TRANSMIT ......35–52 5 FUNCTIONS FOR RECEIVE ......53–61 ■ Operating SSB ..........35 ■ RIT function ............. 53 ■ Operating CW ..........36 D RIT Monitor function ........53 D About the CW reverse mode ....... 37 ■...
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Page 6: Table Of Contents
TABLE OF CONTENTS 7 MEMORY OPERATION ........ 69–74 9 ANTENNA TUNER OPERATION ....82–84 ■ General description ......... 69 ■ Antenna connection and selection ....82 D Memory channel contents ......69 ■ Antenna tuner operation ........83 ■ Memory channel selection ......69 D Tuner operation ........... - Page 7 14 CONTROL COMMAND ......101–108 ■ Remote jack (CI-V) information ..... 101 D CI-V connection example ......101 D Data format ..........101 D Command table ........102 D Data content description ......106 15 SPECIFICATIONS ........109–110 ■ General ............109 ■...
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Page 8: Panel Description
PANEL DESCRIPTION ■ Front panel q POWER SWITCH [POWER] (p. 23) y ELECTRONIC KEYER JACK [ELEC-KEY] ➥ Push to turn ON the transceiver power. Plug in a bug or paddle type key to use the internal • First, confirm the DC power source is turned ON. electronic keyer for CW operation. - Page 9 While speaking at normal voice level, adjust the mi- crophone gain so that in the SSB or AM modes, the ALC meter swings within the ALC zone. Recommended level for Icom microphones • The squelch is particularly effective in FM, but also works in other modes. Decreases •...
- Page 10 PANEL DESCRIPTION ■ Front panel (continued) !9 !8 !7 !7 NOISE BLANKER SWITCH [NB] (p. 60) @1 TX INDICATOR ➥ Push to turn the Noise Blanker ON or OFF. The Lights red while transmitting. Noise Blanker reduces pulse-type noise such as @2 FUNCTION SWITCHES [F1]–[F5] (pp.
- Page 11 PANEL DESCRIPTION [RTTY] BK-IN SWITCH Operation (p. 63) (Mode: CW) Push to alternately select the RTTY and RTTY-R (RTTY reverse) modes. Push to toggle the Break-in function between semi • “RTTY” or “RTTY-R” appears. break-in and full break-in, or to turn OFF the func- tion.
- Page 12 • When the Split Lock function is turned ON, push • Icom’s triple band stacking register memorizes three [XFC] to cancel the Dial Lock function. (p. 67) frequencies in each frequency band. ➥ When the RIT function is turned ON, hold down to listen to the displayed frequency (RIT is KEYPAD Operation (p.
- Page 13 PANEL DESCRIPTION ✔ What is the PBT control? $3 CW PITCH CONTROL [CW PITCH] The PBT function electronically modifies the IF passband (outer control; p. 37) width to reject interference. This transceiver uses the Rotate to shift the received CW audio pitch and the DSP circuit for the PBT function.
- Page 14 PANEL DESCRIPTION ■ Front panel (continued) $8 $9 $8 MEMO PAD-WRITE SWITCH [MP-W] (p. 74) %3 TUNING STEP SWITCH [TS] (p. 27) Push to write the displayed data into a memo pad. ➥ Push to turn quick tuning step ON or OFF. •...
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Page 15: Rear Panel
TUNER CONTROL SOCKET [TUNER] (p. 18) When transmitting, goes to ground to control an ex- Connect the control cable from an optional AH-4 ternal unit, such as a non-Icom linear amplifier. 50 mh automatic antenna tuner i SEND CONTROL JACK [SEND] (p. 21) e GROUND TERMINAL [GND] (p. - Page 16 - Send the received audio to the PC - Send the decoded characters to the PC (p. 89) About the USB driver: The USB driver and the installation guide can be downloaded from our website. ➥ http://www.icom.co.jp/world/index.html The following items are required: • Microsoft ® Windows ®...
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Page 17: D Acc Socket Information
“1SS133,” on the load side of the circuit to the counter-electromotive force absorption. When the diode is added, a switching delay of the relay may occur. Be sure to check its switching action before operation. [Example] Switching diode To a non-Icom socket linear amplifier eSEND Relay i13.8 V... -
Page 18: Lcd Display
PANEL DESCRIPTION ■ LCD display q POWER DOWN TRANSMISSION ICON (p. 98) u SPEECH COMPRESSOR ICON (p. 64) Appears when the output power is decreased by Appears when the Speech Compressor function is the Reduced Power Transmission function. w TX ICON i FUNCTION DISPLAY (pp. - Page 19 PANEL DESCRIPTION !6 DIAL LOCK ICON (p. 61) @4 ATTENUATOR ICON (p. 55) Appears when the Dial Lock function is ON. Appears when the Attenuator is ON. !7 SPLIT ICON (p. 66) @5 AGC ICONS (p. 56) Appears when the Split function is ON. Displays the selected AGC time constant.
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Page 20: Function Display
PANEL DESCRIPTION ■ Function display Push [MENU] to toggle between M1 (Menu 1) and M2 Push to select the functions displayed above switches (Menu 2). ([F-1] to [F-5]). • The set of functions assigned to the function switches • Functions vary, depending on the operating mode. changes, according to the selected menu and oper- ating mode. -
Page 21: D M2 (Menu 2)
PANEL DESCRIPTION M2 (Menu 2) Function keys on M2 (Menu 2) SCAN KEY [SCAN](F-1) (p. 75) SCAN TCON (Mode: SSB/CW/RTTY/AM/FM) Push to display the “SCAN” screen. MEMORY NAME KEY [MEM](F-2) (p. 73) (Mode: SSB/CW/RTTY/AM/FM) Push to display the “MEM” screen (Memory Name Edit). -
Page 22: Installation And Connections
INSTALLATION AND CONNECTIONS ■ Selecting a location ■ Antenna connection Select a location for the transceiver that allows ade- For radio communications, the antenna is of criti- quate air circulation, free from extreme heat, cold, or cal importance, along with output power and receiver vibrations, and away from TV sets, TV antenna ele- sensitivity. -
Page 23: Required Connections
INSTALLATION AND CONNECTIONS ■ Required connections D Front panel ELEC-KEY (dot) (com) (dash) MICROPHONES (p. 22) A straight key can be con- nected. However, “Straight key” must be selected in the “Keyer Type” item of the HM-36 SM-50 SM-30 Keyer Set mode. (p. 43) (option (option D Rear panel... -
Page 24: Advanced Connections
AH-4 (option) AH-2b (option) or long wire (p. 18) [ALC], [SEND] (p. 21) Used for connecting a non-Icom linear amplifier. [ANT 1], [ANT 2] (p. 82) EXTERNAL SPEAKER Connect a linear amplifier, (p. 111) antenna selector, etc. SP-23 (option) ACC SOCKET (p. -
Page 25: External Keypad Connections
INSTALLATION AND CONNECTIONS ■ External keypad connections EXTERNAL KEYPAD 4.7 kø 2.2 kø 1.5 kø 1.5 kø Connect an external keypad for keyer ± 5% ± 5% ± 5% ± 5% To pin e memory control. When using a external keypad, set the “External Keypad”... -
Page 26: Power Supply Connections
AC outlet To [DC 13.8V] PS-126 To disconnect AC cable Transceiver Ground DC power cable D Connecting to a non-Icom DC POWER SUPPLY Transceiver For European versions Transceiver AC outlet Ground To [DC 13.8V] A DC power supply To [DC 13.8V] To [GND] 13.8 V;... -
Page 27: Linear Amplifier Connections
INSTALLATION AND CONNECTIONS ■ Linear amplifier connections D Connecting the IC-PW1/PW1EURO Remote control cable (supplied with the IC-PW1/PW1EURO) To an 7-pin side antenna [ACC1] ACC cable (supplied with the IC-PW1/PW1EURO) Coaxial cable [ANT] [REMOTE] ( supplied with the IC-PW1/ [INPUT1] PW1EURO) OPC-599 Coaxial cable*... -
Page 28: D Connecting A Non-Icom Linear Amplifier
INSTALLATION AND CONNECTIONS ■ Linear amplifier connections (Continued) D Connecting a non-Icom linear amplifier 50 ø coaxial cable To an antenna [ANT1] Transceiver RF OUTPUT RF INPUT SEND Non-Icom linear [GND] [ALC] [SEND] amplifier Ground R WARNING! • Set the transceiver output power and linear amplifier ALC output level after referring to the linear amplifier in- struction manual. -
Page 29: Microphone Connector Information
2 to ground as this can damage the internal 8 V regulator. A DC volt- age is applied to pin 1 for microphone operation. Use caution when using a non-Icom microphone. ■ Microphones D HM-36 q UP/DOWN SWITCHES [UP]/[DN] Push to change the frequency or memory channel. -
Page 30: Basic Operation
BASIC OPERATION ■ Before first applying power Before turning ON your transceiver for the first time, After all connections have been made, set controls make sure all connections required for your system and switches as shown in the illustration below. are complete by reviewing them in Section 2 of this manual. -
Page 31: Vfo Description
BASIC OPERATION ■ VFO description The IC-7410 has two VFOs; “A” and “B,” that are con- venient for quickly selecting two frequencies, or split frequency operation. You can use either VFO to call up a frequency and operating mode. VFO is an abbreviation of Variable Frequency Oscil- lator. -
Page 32: Selecting A Frequency Band
BASIC OPERATION ■ Selecting a frequency band The triple band stacking register provides three mem- Band keys ories for each band key to store frequencies and operating modes. This function is convenient when you operate three op- erating modes on one frequency band. For example, one register can be used for a CW frequency, another for an SSB frequency and the other one for an RTTY frequency. -
Page 33: Frequency Setting
BASIC OPERATION ■ Frequency setting You can select the transceiver’s frequency by using [DIAL], or you can enter it using the keypad. D Tuning with [DIAL] q Select the desired frequency band. Band keys • Push a band key 1–3 times. Three different frequencies on each frequency band can be selected with the band key. -
Page 34: D Quick Tuning Function
BASIC OPERATION ■ Frequency setting (continued) D Quick Tuning function [F-3] [TS] The operating frequency can be changed in “kHz” steps for quick tuning. You can set a tuning step in each operating mode. q Push [TS] to turn ON the Quick Tuning function. •... -
Page 35: D Auto Tuning Step Function
BASIC OPERATION D Auto Tuning Step function [∫] [√] When you rotate [DIAL] rapidly, the tuning speed can automatically accelerate, depending on the “MAIN DIAL Auto TS” setting in the Set mode. q Hold down [MENU] for 1 second to enter the Set mode. -
Page 36: D Band Edge Warning Beep
BASIC OPERATION ■ Frequency setting (continued) D Band edge warning beep You can hear a beep tone when you tune in or out of an amateur band’s frequency range. A regular beep sounds when you tune into a range, and an lower tone error beep sounds when you tune out of a range. -
Page 37: D Programming The User Band Edge
BASIC OPERATION D Programming the user band edge [∫] [√] [Ω≈] Keypad When “ON (User)” or “ON (User) & TX” is selected in the “Band Edge Beep” item, the “User Band Edge” item appears in the Set mode. A total of 30 band edge frequencies can be pro- grammed in the “User Band Edge”... -
Page 38: Operating Mode Selection
BASIC OPERATION ■ Operating mode selection • Usable operating modes The usable operating modes in the IC-7410 are listed to the right. Mode switch Operating mode You can select the desired operating mode by push- USB Data ing the appropriate mode switch. [SSB] LSB Data [CW]... -
Page 39: Squelch And Receive (Rf) Sensitivity
BASIC OPERATION ■ Squelch and receive (RF) sensitivity Adjusts the RF gain and squelch threshold level. The squelch removes noise output to the speaker when no signal is received (closed position). • The squelch is particularly effective for AM and FM, but can also be used in other modes. -
Page 40: Voice Synthesizer Operation
BASIC OPERATION ■ Voice synthesizer operation The IC-7410 has a built-in voice synthesizer to an- nounce the operating frequency, mode and S-meter level in clear, electronically-generated voice, in Eng- lish (or Japanese). First, select the desired parameters to be announced in the Set mode. -
Page 41: Basic Transmit Operation
In the AM and FM modes: [MIC] While speaking into the microphone, rotate the [MIC] control with another station listening to your voice for clarity. Recommended level for an Icom microphone ALC zone Decreases Increases e Release [PTT] to receive. -
Page 42: Receive And Transmit
RECEIVE AND TRANSMIT ■ Operating SSB q Select the desired band. (p. 25) [TRANSMIT] TX indicator w Push [SSB] to select the LSB or USB mode. • When operating above 10 MHz, USB is selected first; when operating below 10 MHz, LSB is selected first. •... -
Page 43: Operating Cw
RECEIVE AND TRANSMIT ■ Operating CW q Select the desired band. (p. 25) [TRANSMIT] TX indicator w Push [CW] to select the CW mode. • Pushing [CW] alternately selects CW or CW reverse mode. e Rotate [DIAL] to tune a desired signal. •... -
Page 44: D About The Cw Reverse Mode
RECEIVE AND TRANSMIT ■ Operating CW (continued) D About the CW reverse mode The CW reverse mode receives signals with a reverse side CW carrier point similar to voice of the LSB and USB modes. Use when interfering signals are near a desired signal, and you want to reduce the interfering tone. -
Page 45: Electronic Keyer Functions
RECEIVE AND TRANSMIT ■ Electronic keyer functions You can access a number of convenient functions of the built-in electronic keyer in the memory keyer menu. q In the CW mode, push [MENU] to display the “M1” [SEND] [EDT] [SET] screen (Menu 1). w Push [KEY](F-4) to display the “KEY”... -
Page 46: D Memory Keyer Send Menu
RECEIVE AND TRANSMIT ■ Electronic keyer functions (continued) D Memory keyer send menu Pre-set characters can be sent using the Keyer Send menu. Contents of the memory keyer are set in the Edit menu. • Transmitting q In the CW mode, push [MENU] to display the “M1” screen (Menu 1). -
Page 47: D Editing A Memory Keyer
RECEIVE AND TRANSMIT D Editing a memory keyer The contents of the memory keyer memories can be set using the memory keyer edit menu. The memory keyer can memorize and re-transmit 4 CW key codes for often-used CW sentences, contest serial numbers or a count up trigger. -
Page 48: D Contest Number Set Mode
RECEIVE AND TRANSMIT ■ Electronic keyer functions (continued) D Contest number Set mode This mode is used to set the contest number and count up trigger, etc. • Setting contents q In the CW mode, push [MENU] to display the “M1” screen (Menu 1). -
Page 49: D Keyer Set Mode
RECEIVE AND TRANSMIT D Keyer Set mode This Set mode is used to set the CW sidetone, mem- ory keyer repeat time, dash weight, paddle specifica- tions, keyer type, etc. • Setting contents q In the CW mode, push [MENU] to display the “M1” screen (Menu 1). -
Page 50: Paddle Polarity
RECEIVE AND TRANSMIT D Keyer set mode (continued) Paddle Polarity (Default: NORMAL) Set the paddle polarity. • Normal or reverse polarity can be selected. Keyer Type (Default: ELEC-KEY) Select the keyer type for the [ELEC-KEY] connector on the front panel. •... -
Page 51: Operating Rtty (Fsk)
RECEIVE AND TRANSMIT ■ Operating RTTY (FSK) When using your RTTY terminal or TNC, consult the manual that comes with the equipment. q Select the desired band. (p. 25) [TRANSMIT] TX indicator w Push [RTTY] to select the RTTY mode. •... -
Page 52: Rtty Functions
RECEIVE AND TRANSMIT ■ RTTY functions The RTTY menu has a number of convenient functions for RTTY operation. q Push [RTTY] to select the RTTY mode. • Pushing [RTTY] alternately selects the RTTY or RTTY [DEC] [RTTY]/[TPF] [SET] reverse mode. w Push [MENU] to display the “M1”... -
Page 53: D About The Rtty Reverse Mode
RECEIVE AND TRANSMIT D About the RTTY reverse mode Received characters are occasionally garbled when the Mark and Space signals are reversed. This rever- sal can be caused by incorrect TNC connections, set- ting or commands. Normal Reverse To receive reversed RTTY signals correctly, select the 170 Hz 2125 Hz 2125 Hz... -
Page 54: D Twin Peak Filter
RECEIVE AND TRANSMIT ■ RTTY functions (continued) D Twin Peak Filter The Twin Peak Filter changes the receive frequency response by boosting 2125 and 2295 Hz for better copying of RTTY signals. q In the RTTY mode, push [MENU] to display the “M1” screen (Menu 1). -
Page 55: D Rtty Set Mode
RECEIVE AND TRANSMIT D RTTY Set mode The RTTY Set mode is used to set the mark and shift frequencies, keying type, decode USOS function, RTTY decoder new line code and the number of de- code screen display lines. • Setting contents q In the RTTY mode, push [MENU] to display the “M1”... -
Page 56: Operating Am/Fm
RECEIVE AND TRANSMIT ■ Operating AM/FM q Select the desired band. (p. 25) [TRANSMIT] TX indicator Band keys w Push [AM/FM] to select the AM or FM mode. • If desired, after AM or FM is selected, hold down [AM/ FM] for 1 second to select the data mode. -
Page 57: Tone Squelch Operation
RECEIVE AND TRANSMIT Tone squelch operation The tone squelch opens only when you receive a sig- [F-3] [TON] nal containing a matching subaudible tone. You can silently wait for calls from others using the same tone. q Push [AM/FM] once or twice to select the FM mode. -
Page 58: Tone Scan Operation
RECEIVE AND TRANSMIT ■ Tone scan operation [TON] [SCAN] [F-3] To search for a repeater’s sub-audible tone, a tone scan is available. By monitoring a repeater signal with a tone squelch, you can determine the tone frequency necessary to open the repeater or the squelch. q In the FM mode, push [MENU] to display the “M1”... -
Page 59: D Repeater Access Tone Frequency Setting
RECEIVE AND TRANSMIT D Repeater access tone frequency setting Some repeaters require a subaudible tone to be ac- [TON] cessed. Subaudible tones are superimposed on your normal signal and must be set first. You can select 50 tones from 67.0 Hz to 254.1 Hz. q In the FM mode, push [MENU] to display the “M1”... -
Page 60: Functions For Receive
FUNCTIONS FOR RECEIVE ■ RIT function The RIT (Receive Increment Tuning) function com- [RIT] [CLEAR] pensates for off-frequency operation of the received station. The function shifts the receive frequency up to ±9.99 kHz in 10 Hz steps*, without changing the trans- mit frequency. -
Page 61: Simple Band Scope
FUNCTIONS FOR RECEIVE ■ Simple band scope Blinks when the reference frequency is outside of the sweep range. The Band Scope function allows you to visually check the location and strength of signals around a specified frequency. S T E P 0 . -
Page 62: Preamplifier
FUNCTIONS FOR RECEIVE ■ Preamplifier The preamplifier amplifies weak signals in the receiver front end, to improve the S/N ratio and sensitivity. Turn this function ON when receiving weak signals. ➥ Push [P.AMP•ATT] one or more times to set the preamp OFF, preamp 1 ON or preamp 2 ON. -
Page 63: Agc Function
FUNCTIONS FOR RECEIVE ■ AGC function The AGC (Auto Gain Control) controls receiver gain to produce a constant audio output level, even when the received signal strength varies greatly. The transceiver has three pre-set AGC time constants; fast, mid, and slow for SSB, CW, RTTY and AM modes. -
Page 64: If Filter Selection
FUNCTIONS FOR RECEIVE ■ IF filter selection The transceiver has 3 passband width IF filters for each mode. The filter selection is automatically memorized in each mode. The PBT shift frequencies are automatically memo- rized in each filter. [BW] [F-3] [FILTER] [DIAL] D IF filter selection... -
Page 65: D 1St If Filter Selection
FUNCTIONS FOR RECEIVE D 1st IF filter selection (Mode: SSB/CW/RTTY/AM) The IC-7410 has a 15 kHz filter passband width at the [F-3] [F-5] 1st IF frequency. The 1st IF filters reduce interference from strong nearby signals. If the optional FL-430 is installed, (6 k st if filter... -
Page 66: Twin Pbt Operation
FUNCTIONS FOR RECEIVE ■ Twin PBT operation [PBT-CLR] [TWIN-PBT] (Mode: SSB/CW/RTTY/AM) To reject interference, PBT (Passband Tuning) elec- tronically narrows the IF passband width by shifting the IF frequency slightly outside of the IF filter passband. The IC-7410 uses DSP for the PBT function. Moving both [TWIN-PBT] controls shift the IF passband cen- ter frequency both above and below the received fre- quency. -
Page 67: Noise Blanker
FUNCTIONS FOR RECEIVE ■ Noise Blanker [NB] control [NB] (Mode: SSB/CW/RTTY/AM) The Noise Blanker eliminates pulse-type noise such as noise from car ignitions. q Push [NB] to turn ON the Noise Blanker function. • “NB” appears. w Rotate the [NB] control to adjust the Noise Blanker threshold level. -
Page 68: Noise Reduction
FUNCTIONS FOR RECEIVE ■ Noise Reduction The Noise Reduction function reduces random noise [NR] [NR] control components and enhances audio signals which are buried in noise. The received signals are converted to digital signals and then the audio signals are sepa- rated from the noise. -
Page 69: Functions For Transmit
FUNCTIONS FOR TRANSMIT ■ VOX function (Mode: SSB/AM/FM) The VOX (Voice-Operated Transmission) function switches the transceiver between transmit and receive with your voice. This function provides hands-free op- eration. D Using the VOX function [VOX/BK-IN] q Select a phone mode (SSB, AM, FM). (p. 31) Appears w Push [VOX/BK-IN] to turn the VOX function ON or OFF. -
Page 70: Break-In Function
FUNCTIONS FOR TRANSMIT ■ Break-in function (Mode: CW) The Break-in function is used in the CW mode to auto- matically toggle the transceiver between transmit and receive when keying. The IC-7410 is capable of Full Break-in or Semi Break-in. [BK-IN DELAY] [CW] [VOX/BK-IN] D Semi Break-in operation Appears... -
Page 71: Speech Compressor
FUNCTIONS FOR TRANSMIT ■ Speech Compressor [MIC] control [SSB] (Mode: SSB) The Speech Compressor function increases average RF output power, improving signal strength and read- ability. q Push [SSB] to select the USB or LSB mode. w Rotate the [MIC] control to adjust the microphone gain so the ALC meter reads within the ALC zone, whether or not you speak softly or loudly. -
Page 72: Tx Function
FUNCTIONS FOR TRANSMIT ■ ∂TX function The ∂TX function shifts the transmit frequency up to [CLEAR] ±9.99 kHz in 10 Hz steps* without changing the re- ceive frequency. * The [RIT/∂TX] control tunes in 1 Hz steps when the operat- ing frequency readout is set to the 1 Hz step option. -
Page 73: Split Frequency Operation
FUNCTIONS FOR TRANSMIT ■ Split frequency operation Split frequency operation allows you to transmit and [A/B] [SPLIT] receive on two different frequencies. Split frequency operation is performed using frequencies in VFO A and VFO B. The following is an example of setting 21.290 MHz for receiving and 21.310 MHz for transmitting. -
Page 74: Quick Split Function
FUNCTIONS FOR TRANSMIT ■ Quick Split function When you hold down [SPLIT] for 1 second, the Split [SPLIT] frequency operation is turned ON. The undisplayed VFO is automatically changed according to the plus/ minus frequency shift programmed in the Set mode, or equalized when 0 kHz (default setting) is programmed as the split frequency shift. -
Page 75: Measuring Swr
FUNCTIONS FOR TRANSMIT ■ Measuring SWR The IC-7410 has a built-in circuit for measuring an- tenna SWR— no external equipment or special adjust- ments are necessary. The IC-7410 can measure SWR two ways— spot mea- surement and plot measurement. D Spot measurement q Push [TUNER] once or twice to turn OFF the an- tenna tuner. -
Page 76: Memory Operation
MEMORY OPERATION ■ General description The transceiver has 101 Memory channels (99 regular, While in the memory mode, all 101 Memory channels and 2 scan edges). The Memory mode is very useful are tunable, which means the programmed frequency to quickly change to often-used frequencies. can be tuned temporarily with [DIAL]. -
Page 77: Memory Channel Programming
MEMORY OPERATION ■ Memory channel programming Memory channels can be programmed in either the [√] [∫] [VFO/MEMO] [MW] VFO mode or the Memory mode. D Programming in the VFO mode q Push [VFO/MEMO] to select the VFO mode. w Set the frequency, operating mode, and other data into both VFO A and VFO B. -
Page 78: Memory Clearing
MEMORY OPERATION ■ Memory clearing Any no-longer-used regular Memory channel can be [√] [∫] [VFO/MEMO] [M-CLR] cleared, and then become a blank channel. q Push [VFO/MEMO] to select the Memory mode. w Push [Y] or [Z] to select a regular Memory channel to be cleared. -
Page 79: Memory Contents Copying
MEMORY OPERATION ■ Memory contents copying [√] [∫] [VFO/MEMO] The Memory channel contents (frequency, operating mode, etc.) can be copied to the VFO. The copy can be performed in either the VFO mode or the Memory mode. D Copying in the VFO mode This is useful for copying programmed contents to a displayed VFO. -
Page 80: Memory Name Programming
MEMORY OPERATION ■ Memory name programming All Memory channels, including scan edges channels, [EDT] [MEM] [√] [∫] [VFO/MEMO] can be assigned an alphanumeric names of up to nine characters each. [EXAMPLE]: Programming a memory name into Memory channel 99. q Push [VFO/MEMO] to select the Memory mode. w Push [Y] or [Z] to select Memory channel 99. -
Page 81: Memo Pad Function
MEMORY OPERATION ■ Memo Pad function The transceiver has a Memo Pad function to store Memo pads are convenient when you want to memo- the displayed data for easy writing and recalling. The rize the displayed data temporarily, such as when you memo pads are separate from the Memory channels. -
Page 82: Scans
SCANS ■ Scan types Scanning automatically searches for signals and makes it easier to locate new stations for contact or listening purposes. The IC-7410 has several scan types; Programmed scan, Memory scan, ∂F (Delta Frequency) scan, and Select Memory scan. PROGRAMMED SCAN (p. -
Page 83: Preparation
SCANS ■ Preparation • Squelch status For a Programmed scan: ❍ The scan starts with the squelch open Program scan edge frequencies into Program Scan For a programmed scan: Edge channels “P1” and “P2,” in the same manner as When the tuning step is 1 kHz or less: programming Memory channels (p. -
Page 84: Scan Set Mode
SCANS ■ Scan Set mode The scan speed and the Scan Resume function can be set in the Scan Set mode. [SCAN]/[∫] [√] [SET] q Push [MENU] one or more times to display the “M2” screen (Menu 2). w Push [SCAN](F-1) to display the “SCAN” screen. e Push [SET](F-5) to enter the Scan Set mode. -
Page 85: Programmed Scan/Fine Programmed Scan (Vfo Mode)
SCANS ■ Programmed scan/Fine programmed scan (VFO mode) A programmed scan searches for signals between Program Scan Edge channels “P1” and “P2.” Before starting the programmed scan, scan edges must be programmed into these channels. Refer to “■ Memory Channel programming” to pro- gram Program Scan Edge channels. -
Page 86: Memory Scan (Memory Mode)
SCANS ■ Memory scan (Memory mode) D Memory scan A Memory scan searches for signals through Memory [SCAN]/[MEM] [VFO/MEMO] channels 1 to 99. Blank (unprogrammed) channels are skipped. NOTE: To start a Memory scan, two or more Mem- ory channels must be programmed. (p. 70) q Push [VFO/MEMO] to select the Memory mode. -
Page 87: D Select Memory Scan
SCANS D Select Memory scan Select Memory scan searches for signals through Memory channels programmed as “Sel” (Select). NOTE: To start a Select Memory scan, two or more Memory channels must be designated as Select Memory channels. q Start a Memory scan. MEMO SCAN SCAN... -
Page 88: F Scan And Fine ∂F Scan
SCANS ■ ∂F scan and Fine ∂F scan ∂F (Delta Frequency) scan searches for signals within Keypad [SCAN] [√] [∫] [VFO/MEMO] the specified range with the displayed VFO frequency or Memory channel frequency as the center frequency. The frequency range is specified by the width of the selected span. -
Page 89: Antenna Tuner Operation
ANTENNA TUNER OPERATION ■ Antenna connection and selection The IC-7410 has 2 antenna connectors for the HF/50 [ANT•METER] MHz bands, [ANT1] and [ANT2]. You can memorize the antenna for each operating band the IC-7410 covers. When you change the operating band, the previously set antenna connector for that band is automatically selected. -
Page 90: Antenna Tuner Operation
ANTENNA TUNER OPERATION ■ Antenna tuner operation The internal automatic antenna tuner automatically NOTES: matches the transceiver to the selected antenna. After • NEVER transmit without an antenna properly con- the tuner matches an antenna, the variable capacitor nected to each antenna port in use. settings are memorized as a preset point for each fre- •... -
Page 91: Optional External Tuner Operation
ANTENNA TUNER OPERATION • Automatic tuner start (HF bands only) • PTT tuner start If you want to deactivate the tuner when the VSWR Tuning of the internal*/external antenna tuner starts is 1.5:1 or less, use the Auto Tuner Start function when [PTT] is pushed on a new frequency that is and turn OFF the tuner. -
Page 92: Set Mode
SET MODE ■ Set mode description [∫] [√] [√] The Set mode is used for programming infrequently changed values or functions. D The Set mode settings q Hold down [MENU] for 1 second to enter the Set mode. w Push [Y](F-1) or [Z](F-2) to select the desired [MENU] [F-3] [DIAL]... -
Page 93: Beep Sound
SET MODE User Band Edge Quick SPLIT (Default: ON) This “User Band Edge” item appears only when “ON Turn the Quick Split function ON or OFF. (User)” or “User (ON) & TX” is selected in the “Band When this item is set to ON, hold down [SPLIT] for 1 Edge Beep”... - Page 94 SET MODE ■ Set mode description (Continued) Tuner (PTT Start) SPEECH Level (Default: OFF) (Default: 50%) Whenever you push [PTT], the internal or external an- Adjust the speech audio output level to between 0% tenna tuner automatically starts tuning if the operating (no output) and 100% (maximum output).
- Page 95 SET MODE MIC Up/Down Speed BW Popup (FIL) (Default: HIGH) (Default: ON) Set the rate at which frequencies are scanned while Turn the IF filter passband width and shift value dis- holding down the microphone [UP]/[DN] switches. play ON or OFF. When this item set to ON, and [FILTER] is pushed, •...
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Page 96: Ref Adjust
Select whether or not to output the audio from the To distinguish equipment, each CI-V transceiver has [USB] connector on the rear panel, according to the its own Icom standard address in hexadecimal code. squelch state. The IC-7410’s address is 80h. -
Page 97: Tone Control Set Mode Description
SET MODE ■ Tone Control Set mode description D The Tone control Set mode settings [∫] [√] [√] [F-3] [TCON] q Push [MENU] one or more times to display the “M2” screen (Menu 2). w Push [TCON](F-4) to enter the Tone control Set mode. -
Page 98: Set Mode
SET MODE ■ Tone Control Set mode description (Continued) TBW(MID) L (Default: 300) (Mode: SSB) Set the lower cut-off frequency of the transmission passband width for your mid setting to 100, 200, 300 or 500 Hz. TBW(MID) H (Default: 2700) (Mode: SSB) Set the higher cut-off frequency of the transmission passband width for your mid setting to 2500, 2700,... -
Page 99: Data Communication
In this case, you must connect a USB cable* between the transceiver’s USB port on the rear panel and the PC. (p. 17) • The USB driver and the installation guide can be downloaded from our website. URL: http://www.icom.co.jp/world/index.html * Purchase separately... -
Page 100: Packet (Afsk) Operation
DATA COMMUNICATION ■ Packet (AFSK) operation Before operating packet (AFSK), be sure to consult the operating manual that came with your TNC. q Connect the TNC and PC. (p. 92) w Select the desired band. (p. 25) e Push [SSB] or [AM/FM] to select the desired oper- ating mode. -
Page 101: Option Installation
Icom strongly suggests that the customer have their dealer or Icom distributor, for a reasonable fee, in- stall Icom options at the time of the order. Icom un- derstands that even the simplest of installations de- mands the judgment of a trained Icom technician. -
Page 102: Fl-430/Fl-431 1 St If Filter Installation
OPTION INSTALLATION ■ FL-430/FL-431 installation st if filter The optional filters, FL-430 or FL- (6 k st if filter FL-431 (3 k FL-430 (6 k provides 6 or 3 kHz filtering to (3 k st if filter reduce interference from strong nearby signals. q Remove the top and bottom covers as shown on page 94. -
Page 103: Maintenance
If you are unable to locate the cause of a problem, problems which are not equipment malfunctions. or solve it through the use of this chart, contact your nearest Icom Dealer or Service Center. D Transceiver power PROBLEM POSSIBLE CAUSE SOLUTION REF. -
Page 104: D Scanning
MAINTENANCE ■ Troubleshooting (continued) D Scanning PROBLEM POSSIBLE CAUSE SOLUTION REF. A programmed scan does not • Squelch is open. • Set the [RF/SQL] control to the threshold p. 32 stop. point. A programmed scan does not • The same frequencies are programmed into the •... -
Page 105: Frequency Calibration (Approximate)
MAINTENANCE ■ Frequency calibration (approximate) A very accurate frequency counter is required to cali- [AF] [RF/SQL] [∫] [√] [PBT-CLR] brate the frequency of the transceiver. However, a rough check may be performed by receiving radio sta- tion WWV, WWVH, or other standard frequency sig- nals. -
Page 106: Fuse Replacement
MAINTENANCE ■ Fuse replacement If a fuse blows, or the transceiver stops functioning, The IC-7410 has two fuse types installed for trans- find the source of the problem, and repair it. Then re- ceiver protection. place the damaged fuse with a new, adequately rated •... -
Page 107: Resetting The Cpu
MAINTENANCE ■ Resetting the CPU D Partial reset If you want to reset the operating parameters to their default values (VFO frequency, VFO settings, menu group’s contents) without clearing certain data as de- scribed below, a partial reset can be performed. The following data will not be cleared when doing a Partial reset: •... -
Page 108: Control Command
RS-232C RS-232C port. The Icom Communications Interface-V cable (CI-V) controls the transceiver. Up to 4 Icom CI-V transceivers or receivers can be connected to the PC. See page 89 for setting the CI-V condition using the Set mode. ct-17 mini-plug cable... -
Page 109: D Command Table
CONTROL COMMAND D Command table Cmd. Sub cmd. Data Description Cmd. Sub cmd. Data Description see p. 106 Send operating frequency for transceive 0000 to Send/read [AF] position 0255 (0000=max. CCW, 0255=max. CW) see p. 106 Send operating mode for transceive 0000 to Send/read [RF] position see p. - Page 110 CONTROL COMMAND D Command table (continued) Cmd. Sub cmd. Data Description Cmd. Sub cmd. Data Description Send/read Repeater tone OFF 05 0008 Send/read Auto selection for [RF/SQL] Send/read Repeater tone ON Send/read SQL selection for [RF/SQL] Send/read Tone squelch OFF Send/read RF+SQL selection for [RF/SQL] Send/read Tone squelch ON 0009...
- Page 111 CONTROL COMMAND Cmd. Sub cmd. Data Description Cmd. Sub cmd. Data Description 05 0030 Send/read BW Popup (PBT) setting OFF 05 0048 00 to 10 Send/read SSB TX Tone (Bass) level (00=–5 to 10=+5) Send/read BW Popup (PBT) setting ON 0049 00 to 10 Send/read SSB TX Tone (Treble) level 0031...
- Page 112 CONTROL COMMAND D Command table (continued) Cmd. Sub cmd. Data Description Cmd. Sub cmd. Data Description 05 0074 Send/read Normal selection for paddle po- see p. 108 Send/read Repeater tone frequency larity see p. 108 Send/read Tone squelch frequency Send/read Reverse selection for paddle Send/read Transceiver’s status (RX) polarity Send/read Transceiver’s status (TX)
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Page 113: D Data Content Description
CONTROL COMMAND D Data content description • Character code setting • Band edge frequency setting Command : 1A 00 Command 02*, 1E 01, 1E 03 Character ASCII code Character ASCII code A–Z 41–5A a–z 61–7A X X X X X X X X X X X X 2 D X X X X X X X X X X 0–9 30–39 Space... -
Page 114: Operating Mode
CONTROL COMMAND D Data content description (continued) • Memory keyer contents • Split offset frequency setting Command : 1A 02 Command : 1A 05 0012, 0013 X X X …… X X w–&1 : Text data q: Channel data 01 M1 03 M3 02 M2 04 M4... -
Page 115: Control Command
CONTROL COMMAND • Data mode with filter width setting • Repeater tone/tone squelch frequency Command : 1A 06 setting Command : 1B 00, 1B 01 00: Data mode OFF 01: FIL1 02: FIL2 03: FIL3 00: Data mode OFF 01: Data mode ON *Not necessary when setting a frequency. -
Page 116: Specifications
SPECIFICATIONS ■ General ■ Transmitter • Frequency coverage : (unit: MHz) • Output power (continuously adjustable) Receive SSB/CW/RTTY/FM : 2 to 100 W 0.030–60.000* : 2 to 27 W* (*Carrier power) Transmit (at 13.8 V DC/+25˚C) 1.800–1.999* 3.500–3.999* • Modulation system 5.33050* , 5.34650* , 5.36650*... -
Page 117: Receiver
SPECIFICATIONS ■ Receiver ■ Antenna tuner • Receive system : Double superheterodyne system • Matching impedance range • Intermediate frequencies HF bands : 16.7 to 150 ø unbalanced : 64.455 MHz (Less than VSWR 1:3) : 36 kHz 50 MHz band : 20 to 125 ø... -
Page 118: Options
OPTIONS ■ Options IC-PW1/EURO HF/50 MHz ALL BAND 1 kW LINEAR AMPLIFIER AH-4 hf automatic antenna tuner Specially designed to tune a long wire antenna for HF/50 MHz bands. The Full-duty 1 kW linear amplifier including an automatic antenna tuner. Has auto- “PTT tune”... - Page 119 Icom trans- ceiver. Icom is not responsible for the destruction or damage to an Icom transceiver in the event the Icom trans- ceiver is used with equipment that is not manufac- tured or approved by Icom.
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Page 120: Installation Notes
INSTALLATION NOTES For amateur base station installations it is recom- In all cases any possible risk depends on the trans- mended that the forward clearance in front of the an- mitter being activated for long periods. (actual recom- tenna array is calculated relative to the EIRP (Effective mendation limits are specified as an average during 6 Isotropic Radiated Power). - Page 121 DECLARATION OF CONFORMITY We Icom Inc. Japan 1-1-32, Kamiminami, Hirano-ku Osaka 547-0003, Japan Declare on our sole responsibility that this equipment complies with the essential requirements of the Radio and Telecommunications Terminal Bad Soden 14th Jan. 2011 Equipment Directive, 1999/5/EC, and that any applicable Essential Test Place and date of issue Suite measurements have been performed.
- Page 122 MEMO...
- Page 123 MEMO...
- Page 124 IC-7410 #05 < Intended Country of Use > (Italy) IC-7410 #06 < Intended Country of Use > (Spain) IC-7410 #11 < Intended Country of Use > (France) A-6904H-1EX-q Printed in Japan 1-1-32 Kamiminami, Hirano-ku, Osaka 547-0003, Japan © 2011 Icom Inc.
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