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Icom IC-M504A Instruction Manual

Vhf marine transceiver
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INSTRUCTION MANUAL
VHF MARINE TRANSCEIVER
iM504A

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Summary of Contents for Icom IC-M504A

  • Page 1 INSTRUCTION MANUAL VHF MARINE TRANSCEIVER iM504A...

  • Page 2: Important

    FOREWORD IMPORTANT READ ALL INSTRUCTIONS carefully and completely Thank you for purchasing this Icom product. The IC-M504A VHF MARINE TRANSCEIVER is designed and built with Icom’s before using the transceiver. state of the art technology and craftsmanship. With proper SAVE THIS INSTRUCTION MANUAL care, this product should provide you with years of trouble- —...

  • Page 3: In Case Of Emergency

    IN CASE OF EMERGENCY NOTE If your vessel requires assistance, contact other vessels and A WARNING STICKER is supplied with the transceiver. the Coast Guard by sending a Distress call on Channel 16. To comply with FCC regulations, this sticker must be affixed in such a location as to be readily seen from the operating USING CHANNEL 16 controls of the radio as in the diagram below.

  • Page 4: Radio Operator Warning

    RADIO OPERATOR WARNING FAILURE TO OBSERVE THESE LIMITS MAY ALLOW Icom requires the radio operator to meet the THOSE WITHIN THE MPE RADIUS TO EXPERIENCE RF FCC Requirements for Radio Frequency Expo- RADIATION ABSORPTION WHICH EXCEEDS THE FCC sure. An omnidirectional antenna with gain not MAXIMUM PERMISSIBLE EXPOSURE (MPE) LIMIT.

  • Page 5: Table Of Contents

    TABLE OF CONTENTS FOREWORD ..................i Position and time indication ...........19 IMPORTANT ..................i GPS information display ............19 EXPLICIT DEFINITIONS ..............i Distress call ................20 IN CASE OF EMERGENCY ............. ii Transmitting DSC calls ............23 NOTE ....................ii Receiving DSC calls ..............35 RADIO OPERATOR WARNING ............

  • Page 6: Precautions

    DO NOT use or place the transceiver in areas with tem- Icom, Icom Inc. and the Icom logo are registered trademarks of Icom Incor- peratures below –20°C (–4°F) or above +60°C (+140°F) or, in porated (Japan) in Japan, the United States, the United Kingdom, Germany, areas subject to direct sunlight, such as the dashboard.

  • Page 7: Operating Rules

    You may require a current radio station license before using the transceiver. It is unlawful to operate a ship station which is NOTE: Even though the IC-M504A is capable of operation not licensed, but required to be. on VHF marine channels 3, 21, 23, 61, 64, 81, 82 and...

  • Page 8: Panel Description

    PANEL DESCRIPTION Front panel Speaker Function display (p. 4) Push to turn the hailer mode ON or OFF. (p. 50) Hold down for 1 second to turn the RX Speaker mode ON or OFF. (p. 49) While holding down [H/L], push to turn the Automatic Foghorn function ON.
  • Page 9 PANEL DESCRIPTION o SQUELCH CONTROL [SQL] Rotate to select the operating channels, Set mode set- Rotate to set the squelch threshold level. (p. 8) tings, etc. (pp. 6–8, 53) (p. 13) While holding down [H/L], rotate to adjust the bright- Push to start and stop Normal or Priority scan.

  • Page 10: Function Display

    PANEL DESCRIPTION Function display u LOW BATTERY ICON q w e r t Blinks when the battery voltage drops to approximately 10 V DC or below. BUSY 25W CALL i MAIL ICON (pp. 35, 43) LOC RX Blinks when there is an unread message. SCRAM o AUTO SW ICON (pp.

  • Page 11: Speaker Microphone

    PANEL DESCRIPTION Speaker Microphone !3 POSITION INDICATOR Shows the current position data when a GPS receiver is Microphone connected, or the time data is manually programmed. ??” may blink every Speaker 2 seconds instead of position data. The last position data is held for only 23.5 hours, and after that, “No Position”...

  • Page 12: Basic Operation

    BASIC OPERATION Channel selection D Channel 9 (Call channel) D Channel 16 Each regular channel group has a separate leisure-use Call Channel 16 is the distress and safety channel. It is used for channel. The Call channel is monitored during Tri-watch. The establishing initial contact with a station and for emergency Call channels can be programmed and are used to store your communications.

  • Page 13: Weather Channels

    D U.S.A., international and Canadian channels D Weather channels The IC-M504A is pre-programmed with 59 U.S.A., 59 interna- The IC-M504A has 10 weather channels. These are used for tional and 63 Canadian channels. These channel groups may monitoring broadcasts from NOAA (National Oceanographic be specified for the operating area.

  • Page 14: Receiving And Transmitting

    BASIC OPERATION Receiving and transmitting CAUTION: Transmitting without an antenna will damage Simplex channels, 3, 21, 23, 61, 64, 81, 82 and 83 CANNOT the transceiver. be lawfully used by the general public in U.S.A. waters. IMPORTANT: To maximize the readability of your transmit- q Push [POWER] to turn ON the power.

  • Page 15: Call Channel Programming

    BASIC OPERATION Call channel programming Channel comments The Call channel is used to select Channel 9 (default); how- Each channel can be labeled with a unique alphanumeric ID of up to 10 characters. ever, you can program the Call channel with your most often- used channels in each channel group for quick recall.

  • Page 16: Microphone Lock Function

    BASIC OPERATION Microphone Lock function Display backlight The Microphone Lock function electrically locks [Y]/[Z] and The function display and keys can be backlit for better visibil- [HI/LO] keys on the supplied microphone. This prevents ac- ity under low light conditions. cidental channel changes and function access.

  • Page 17: Optional Voice Scrambler Operation

    BASIC OPERATION Optional voice scrambler operation D Activating the scrambler D Programming scrambler codes The optional voice scrambler provides private communications. There are 32 codes (1 to 32) or 128 codes (0 to 127)* avail- In order to receive or send scrambled transmissions you must able for programming when an optional scrambler unit is in- first activate the scrambler function.

  • Page 18: Scan Operation

    SCAN OPERATION Scan types Set the TAG channels (scanned channel) before scanning. Scanning is an efficient way to locate signals quickly over a Clear the TAG channels which inconveniently stop scanning, wide frequency range. The transceiver has Priority scan and such as those for digital communication use.

  • Page 19: Setting Tag Channels

    SCAN OPERATION Setting TAG channels Starting a scan For more efficient scanning, add the desired channels as TAG Set scan type (Priority or Normal scan) and scan resume channels or clear the TAG for unwanted channels. timer first using Set mode. (p. 53) Channels that are not tagged will be skipped during scan- q While holding down [H/L], push ning.

  • Page 20: Dualwatch/Tri-Watch

    DUALWATCH/TRI-WATCH Description Operation q Select Dualwatch or Tri-watch in Set mode. (p. 54) Dualwatch monitors Channel 16 while you are receiving w Rotate [DIAL] to select the desired operating channel. on another channel; Tri-watch monitors Channel 16 and the e Hold down Call channel while receiving another channel.

  • Page 21: Dsc Operation

    DSC OPERATION MMSI code programming t After inputting the 9 digit code, push The 9 digit MMSI (Maritime Mobile Service Identity: DSC self program. ID) code can be programmed at power ON. y Push [CLR], or rotate [DIAL] to select “Exit” then push This initial code setting can be performed only once.

  • Page 22: Dsc Address Id

    DSC OPERATION DSC address ID D Deleting Individual ID A total of 100 DSC address IDs can be programmed and named with up to 10 characters. q Enter “DEL:INDV ID” in the DSC Set up menu. DSC Menu Set up DEL:INDV ID D Programming Individual ID (Push [MENU])

  • Page 23: D Programming Group Id

    --DSC Menu-- I/C] to move it backward. Select ID [CLR] to cancel and return to the DSC Set up menu. Icom “Full ID” appears when 100 DSC address IDs are already set. Group A ˘Group B Group C edit the ID name.

  • Page 24: Position And Time Programming

    DSC OPERATION Position and time programming A Distress Call should include the ship’s position and time --DSC Menu-- data. If no GPS is connected, your position and UTC (Univer- Input Position sal Time Coordinated) time should be manually input. They Latitude are automatically included when a GPS receiver (NMEA0183 __°__.___N...

  • Page 25: Position And Time Indication

    A GPS receiver appropriate for the IC-M504A is not supplied DATE : JAN/16/2006 : 12:00 by Icom. A GPS receiver in NMEA0183 ver. 2.0 or 3.01 format 34°34.506N is required for position and time indication. Ask your dealer 123°23.236W for 1 second.

  • Page 26: Distress Call

    DSC OPERATION Distress call e After transmitting the call, the transceiver waits for an ac- A Distress call should be transmitted, if in the opinion of the knowledgment call. Master, the ship or a person is in distress and requires im- mediate assistance.
  • Page 27 DSC OPERATION D Regular call The nature of the Distress call should be included in the Dis- r After receiving the acknowledgment, reply using the micro- tress call. phone. q Enter “Distress Setting” in the DSC menu. DSC Menu Distress Setting (Push [MENU]) (Rotate [DIAL], then push Received...
  • Page 28 DSC OPERATION Distress call D Regular call (Continued) --DSC Menu-- Input UTC Time __:__ Null e Edit your position (latitude and longitude) data by rotating [DIAL]. to move the cursor forward, or <CLR 1sec˘Null Data> I/C] to move it backward. <CLR˘Exit / ENT ˘...

  • Page 29: Transmitting Dsc Calls

    DSC OPERATION u After receiving the acknowledgment, reply using the micro- Transmitting DSC calls phone. To ensure correct operation of the DSC function, please make sure you set the squelch correctly. (p. 8) D Transmitting an individual call Received The Individual Call function allows you to transmit a DSC sig- DistressACK <Osaka Bay nal to only a specific ship.
  • Page 30 DSC OPERATION Transmitting DSC calls D Transmitting an individual call (Continued) e Rotate [DIAL] to select a desired intership channel or About Manual Inputting: “Manual Input,” then push Rotate [DIAL] to input the 9 digit individual ID, then push recommended order. to move the cursor forward, or , “Individual Call Ready”...
  • Page 31 DSC OPERATION D Transmitting an Individual Acknowledgement y When the acknowledgement ‘Able to comply’ is received, When receiving an Individual Call, you can transmit an ac- the channel specified in step e is selected and beeps au- knowledgement (‘Able to comply’ or ‘Unable to comply’) by using the on screen prompts (Quick ACK.) Also, you can tomatically sound.
  • Page 32 Individual ACK Ready <CLR ˘ Exit / ENT ˘ OK> --DSC Menu-- Select Address Manual Input ˘Icom Group A <CLR ˘ Exit / ENT ˘ OK> r Push <CLR ˘ Exit / ENT ˘ OK> to transmit the Acknowledgement Call to the selected station.
  • Page 33 DSC OPERATION About Manual Inputting: --DSC Menu-- Rotate [DIAL] to input the 8 digit group ID, then push Select Intership CH ˘08 to move the cursor forward, or --DSC Menu-- I/C] to move it backward. Group Call Ready [CLR] to cancel and return to the DSC Set up menu. <CLR ˘...

  • Page 34: D Transmitting An All Ships Call

    DSC OPERATION D Transmitting an All Ships Call Large ships use Channel 70 as their ‘listening channel.’ When --DSC Menu-- you want to announce a message to these ships within range, Select Traffic CH use the ‘All Ships Call’ function. q Enter “All Ships Call”...

  • Page 35: D Transmitting A Position Request Call

    DSC OPERATION D Transmitting a Position Request Call e Push to transmit the Position Request Transmit a Position Request Call when you want to know a specific ship’s current position, etc. Call. q Enter “Position Request” in the DSC menu. If Channel 70 is busy, the transceiver stands by until the channel becomes clear.
  • Page 36 DSC OPERATION D Transmitting a Position Report Call r After editing the position data, push to pro- Transmit a Position Report Call when you want to announce your own position to a specific ship and receive an answer gram. Rotate [DIAL] to edit the current UTC time, then push .
  • Page 37 DSC OPERATION D Transmitting a Polling Request Call e Push to transmit the Polling Request Call. Transmit a Polling Request Call when you want to know a specific vessel is in the communication area, or not. If Channel 70 is busy, the transceiver stands by until the channel becomes clear.

  • Page 38: D Transmitting A Position Reply Call

    DSC OPERATION D Transmitting a Position Reply Call e The position information appears. Rotate [DIAL] to edit Transmit a Position Reply Call when a Position Request Call is received. your position data (latitude and longitude). (p. 18) r After editing the position data, push to pro- When the Automatic Acknowledgement function is ON (p.
  • Page 39 DSC OPERATION D Transmitting a Position Report Reply call D Transmitting a Polling Reply Call Transmit a Position Report Reply Call when a Position Report Transmit a Polling Reply Call when a Polling Request Call is Call* is received. received. When the Automatic Acknowledgement function is ON (p.
  • Page 40 DSC OPERATION D Test call Testing on the exclusive DSC distress and safety calling --DSC Menu-- channels should be avoided as much as possible. When test- Select Address Manual Input ing on the distress/safety channel is unavoidable, you should John indicate that these are test transmissions.

  • Page 41: Receiving Dsc Calls

    DSC OPERATION D Transmitting a Test Ack call Receiving DSC calls Transmit a Test Acknowledgement call when a Test call is re- ceived. D Receiving a Distress Call When a Distress Call is received: q Enter “Test ACK” in the DSC menu. The emergency alarm sounds.

  • Page 42: D Receiving A Distress Relay Call

    DSC OPERATION Receiving DSC calls (Continued) D Receiving a Distress Relay Call D Receiving a Distress Acknowledgement When a Distress Relay call is received: When a Distress Acknowledgement to other ship is received: The emergency alarm sounds. The emergency alarm sounds. “...

  • Page 43: Receiving An Individual Call

    DSC OPERATION D Receiving a Distress Relay Acknowledgement D Receiving an Individual Call When a Distress Relay Acknowledgement is received: When an Individual Call is received: The emergency alarm sounds. The emergency alarm or beeps sound depending on the “ ”...
  • Page 44 [CLR] to ignore the call. the call. “ ” continues to blink. “ ” continues to blink. Received Received Group All Ships <Paul <Icom <CLR ˘ <CLR ˘ Beep Off> SAFETY Beep Off> SAFETY...

  • Page 45: Receiving A Geographical Area Call

    DSC OPERATION D Receiving a Geographical Area Call D Receiving a Position Request Call When a Geographical Area Call (for the area you are in) is When a Position Request Call is received: received: The beeps sound. “Received POS Request” appears on the display. Emergency alarm or beeps sound depending on the re- ceived category.

  • Page 46: D Receiving A Position Reply Call

    DSC OPERATION Receiving DSC calls (Continued) D Receiving a Position Report Call When a Position Report Call is received: The beeps sound. “Received POS Report” appears on the display. Received POLL REQ “ ” and the LCD backlight blink. <Paul Push [CLR] to stop the beeps and the backlight blinking, <CLR ˘...
  • Page 47 DSC OPERATION D Receiving a Position Report Reply call D Receiving a Polling Reply Call When a Position Report Reply Call is received: When a Polling Reply Call is received: The beeps sound. The beeps sound. “Received POS Reply” appears on the display. “Received POLL Reply”...

  • Page 48: D Receiving A Test Acknowledgement Call

    DSC OPERATION Receiving DSC calls (Continued) D Receiving a Test Acknowledgement Call D Receiving a Test Call When a Test Call is received: When a Test Acknowledgement Call is received: The beeps sound. The beeps sound. “Received Test Call” appears on the display. “Received Test ACK”...

  • Page 49: Received Messages

    DSC OPERATION Received messages e Rotate [DIAL] to scroll the message contents. The transceiver automatically stores up to 20 distress mes- sages and 20 other messages. The messages can be used --DSC Menu-- as a supplement to your logbook. Distress Rotate ”...

  • Page 50: Dsc Set Up Menu

    DSC OPERATION Received messages (Continued) DSC Set up menu D Other messages q Enter “Other” in the DSC menu. D Add Individual ID/Group ID (See pages 16, 17) D Delete Individual ID/Group ID (See pages 16, 17) other than ‘Distress.’ DSC Menu Received Call Log Other...
  • Page 51 DSC OPERATION D MMSI code check D Automatic Acknowledgement The programmed 9 digit MMSI (DSC self ID) code can be This item sets the Automatic Acknowledgement function to checked. ON or OFF. When a Position Request, Position Report, Polling Request q Enter “MMSI Check”...

  • Page 52: Nmea Output

    DSC OPERATION DSC Set mode (Continued) D NMEA Output D Auto Switch function Select an NMEA Output function. When receiving a position By regulation, after receiving a Distress call, the transceiver acknowledgment, the transceiver outputs it to external equip- switches the operating channel to Channel 16. However, ment through the NMEA connector.

  • Page 53: Dsc Operation

    DSC OPERATION D Auto Tune timer This is the amount of time after receiving a Distress call The action of the transceiver may differ, depending on the before the transceiver switches to Channel 16. combination of the Auto Switch function and the Auto Tune timer settings as listed below.

  • Page 54: Other Functions

    1 second to enter the INTERCOM LISTEN INTERCOM Intercom mode. TALK HM-162 (listener) IC-M504A (caller) INTERCOM IC-M504A/HM-162 HM-157 HM-157 (listener) e Hold down for 1 second to sound the t After releasing [PTT] you can hear the response through intercom beep.

  • Page 55: Rx Speaker Function

    OTHER FUNCTIONS RX Speaker function The IC-M504A has an RX Speaker function. When this func- and receive functions are interrupted. If the transceiver is tion is turned ON, the received audio can be heard on the in the transmit mode, the Intercom function is not avail- deck or tower through a hailer speaker.

  • Page 56: Hailer Operation

    OTHER FUNCTIONS Hailer operation Hailer mode, the transceiver’s transmit and The IC-M504A has a Hailer function for voice amplification receive functions are interrupted. If the transceiver is in over a loudspeaker, making it unnecessary to leave the the transmit mode, the Hailer function is not available.

  • Page 57: Automatic Foghorn Function

    OTHER FUNCTIONS Automatic Foghorn function The hailer speaker is used to sound the foghorn. To use this The Automatic Foghorn function repeatedly sounds a horn function, the hailer speaker must be connected to the trans- until the function is turned OFF. Four patterns are selectable ceiver.
  • Page 58 OTHER FUNCTIONS Automatic Foghorn function (Continued) e Rotate [DIAL] to adjust the foghorn level, then push q While holding down [H/L], push ] to activate the foghorn. [ENT] hasn’t been pushed, the selected foghorn level is set, and the display automatically changes to the next step after 5 seconds of inactivity.

  • Page 59: Set Mode

    SET MODE Set mode programming Set mode items D Scan type Set mode is used to change the settings of the transceiver’s functions: Scan type, Scan resume timer, Weather alert, Dual/ The transceiver has two scan types: Normal scan and Priority Tri-watch, Beep tone, LCD contrast, Automatic foghorn fre- scan.

  • Page 60: Lcd Contrast

    SET MODE Set mode items (Continued) D LCD contrast D Weather alert This item adjusts the contrast of the LCD in 8 steps. A NOAA broadcast station transmits a weather alert tone be- The level 1 is the lowest contrast, and the level 8 is the high- fore important weather information.
  • Page 61 (Default: ON) D Remote ID ˘ON Set a Remote ID number to between 01 and 69. The ID is included in the sentence of the format for the Icom D Scrambler type original NMEA. (Appears when a scrambler unit is installed.)

  • Page 62: Connections And Maintenance

    CONNECTIONS AND MAINTENANCE Connections e EXTERNAL SPEAKER LEAD (Yellow) Connects to an external speaker. Outer conductor : Speaker (−) Inner conductor : Speaker (+) r HAILER/FOGHORN (–) LEAD (Black) Connects to a hailer speaker (25 W nominal at 13.8 V/ 4 ˘).
  • Page 63 CONNECTIONS AND MAINTENANCE D Connect to the MA-500TR o MICROPHONE CONNECTOR (p. 62) Directly connects the supplied/optional microphone (HM- Connect the transceiver to the MA-500TR CLASS B AIS TRANS 126)*. PONDER NMEA CONNECTOR CABLE using the OPC-2014* . After connecting, an Individual DSC call can be made to the AIS eration, see page 62 for connection.

  • Page 64: Antenna

    CONNECTIONS AND MAINTENANCE Antenna Supplied accessories A key element in the performance of any communication sys- Mounting bracket For mounting bracket tem is the antenna. Ask your dealer about antennas and the Knob bolts Flat washers (M5) best place to mount them. Screws (5×20 mm) Spring washers (M5) Fuse replacement...

  • Page 65: Mounting The Transceiver

    CONNECTIONS AND MAINTENANCE Mounting the transceiver D Using the supplied mounting bracket The universal mounting bracket supplied with your transceiver allows overhead or dashboard mounting. q Mount the bracket securely to a surface which is more than 10 mm (0.39 in) thick and can support more than 5 kg (11 lb) with the 4 supplied screws (5 ×...

  • Page 66: Mb-75 Installation

    Connect the antenna and power cable, then return the in- strument control panel to its original place. e Attach the 2 supplied bolts (M5 × 8 mm) on either side of Locking nut the IC-M504A. r Attach the clamps on either side of the IC-M504A. End bolt body.

  • Page 67: Ut-112/Ut-98 Installation

    CONNECTIONS AND MAINTENANCE UT-112/UT-98* installation RWARNING! DISCONNECT the DC power cable from w Disconnect the flat cable and NMEA (4 pin) from J5 of the the transceiver before performing any work on the trans- LOGIC unit. ceiver. Otherwise, there is danger of electric shock and/or LOGIC unit equipment damage.

  • Page 68: Microphone Installation

    CONNECTIONS AND MAINTENANCE UT-112/UT-98 installation (Continued) Microphone installation r Return the cables and screws to the original position. Be sure the flat cable is not installed upside down. HM-126* HM-157 HM-162 CAUTION: you must keep the specified torque (0.5±0.07 N m). Oth- erwise, the transceiver may be damaged (torque too high) or lose waterproof efficiency (torque too low).
  • Page 69 CONNECTIONS AND MAINTENANCE Microphone direct connection (for only HM-126/HM-157) INFORMATION! Insert the supplied/optional HM-126* or optional HM-157 For further long distance remote operation with the HM-157 directly into the transceiver’s microphone connector (HM- or HM-162, the optional extension cable, OPC-999 or OPC- 126*) or external microphone jack (HM-157), and tighten 1541, is available.
  • Page 70 CONNECTIONS AND MAINTENANCE Microphone installation (Continued) y The completed installation should look like this. w To use the connection cable as a wall socket, perform the following steps. e Using the mounting base as a template, carefully mark the holes where the cable and three screws will be fastened. r Drill holes at these marks.
  • Page 71 CONNECTIONS AND MAINTENANCE D HM-126/HM-157 Mounting base 5 mm; ⁄ ˝ 2 mm; ⁄ ˝ Gasket...
  • Page 72 CONNECTIONS AND MAINTENANCE D HM-162 Mounting base Gasket...

  • Page 73: Troubleshooting

    TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION REF. The transceiver does p. 56 not turn ON. No sound comes from [SQL] to the threshold point. p. 8 the speaker. [VOL] to a suitable level. p. 8 — Sensitivity is low. to turn the function p.

  • Page 74: Specifications And Options

    SPECIFICATIONS AND OPTIONS Specifications D Receiver D General superheterodyne Rx 156.050–163.275 MHz FM (16K0G3E), DSC (16K0G2B) Spurious response rejection ratio : 80 dB (typical) Max. audio 1.5 A max. (negative ground) with a 4 ˘ load (–20°C to +60°C; –4°F to +140°F) D Dimensions ˘...

  • Page 75: Options

    Icom transceiver. Do not connect the HM-162 to the OPC-999. Icom is not responsible for the destruction or damage to an Icom transceiver in the event the Icom transceiver is used HAND MICROPHONE with equipment that is not manufactured or approved by Icom.

  • Page 76: Channel List

    CHANNEL LIST Channel number Frequency (MHz) Channel number Frequency (MHz) Channel number Frequency (MHz) Channel number Frequency (MHz) CAN Tran mit Receive CAN Tran mit Receive CAN Tran mit Receive CAN Tran mit Receive 156.050 160.650 157.050 161.650 156.425 156.425 157.325 157.325 156.050 156.050 21A 157.050 157.050...

  • Page 77: Template

    TEMPLATE 165 (6 ⁄ 146 (5 ⁄ R12 (Max.) MB-75 ⁄ ⁄ 29.5 to 31.5 (d) 24 to 27 (d) ⁄ to 1 ⁄ ⁄ to 1 ⁄ HM-126/ HM-162 HM-157 Unit: mm (inch)

  • Page 79: Fcc Information

    FCC INFORMATION This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reason- able protection against harmful interference in a residential installation.
  • Page 80 A-6932D-1US Printed in Japan 2011 Icom Inc. © 1-1-32 Kamiminami, Hirano-ku, Osaka 547-0003, Japan Printed on recycled paper with soy ink.

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