Yaesu FTA-850L Operating Manual
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Yaesu FTA-850L Operating Manual

Air band transceiver
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AIR BAND TRANSCEIVER
FTA-850L
Operating Manual

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  • Page 1 AIR BAND TRANSCEIVER FTA-850L Operating Manual...

  • Page 2: Table Of Contents

    CONTENTS Introduction ..................... 1 Connect to another paired Bluetooth ® headset ..........35 VOX Operation ......................37 Quick GUIDE ................... 2 Reception of VOR Signals ...................38 SELECT THE SCREEN ................4 Reception of ILS Signals ..................41 MENU Screen ......................4 Split Operation......................43 COMM Mode......................5 Reception of Weather Channel Broadcasts ............45 MEMORY CH Mode ....................5 Dual Watch Operation ..................46...

  • Page 3: Introduction

    You now have at your fingertips a valuable communications tool, a YAESU two-way radio! Rugged, reliable and easy to use, your YAESU radio will keep you in constant touch with your friends and colleagues for years to come, with negligible maintenance or down-time.

  • Page 4: Quick Guide

    QUICk GUIDE [SAVE] key keypad ⑤ Press and hold this key to store [▲]/[▼] keys ⑥ the current channel information • On the COMM screen, use to the memory. these keys to select a previ- ously used frequency, and [BACk] key (LOCk key) then press the [ENT] key to •...
  • Page 5 HOW TO USE BASIC OPERATIONS Recall the previously used frequency (COMM Mode)  VOL Knob  DIAL Knob Press the ▲/▼ key to select the frequency.  Press the [ENT] key Power Switch  PTT Switch Registering Channels to Memory Registering Memories ...

  • Page 6: Select The Screen

    SELECT THE SCREEN MENU Screen (Page 26) Press the ▲/▼ key or rotate the DIAL knob to select the Mode. Press the [MENU] key Press the [ENT] key To return to the previous screen press the [BACk] In “SETUP” on the MENU screen, you can make key during the operation.

  • Page 7: Comm Mode

    COMM Mode (Page 22) Press the [MENU] key  Select “COMM”  Press the [ENT] key / or Press the [COMM] key Icons indicating GPS function, icon is displayed during logger function, timer function, reception and the icon is Bluetooth function, remaining displayed during transmission.

  • Page 8: Weather Ch Mode

    WEATHER CH Mode (Page 45) Press the [MENU] key  Select “WEATHER”  Press the [ENT] key The frequency of the weather channel is displayed. To change the screen The name (tag) of Press the [COMM] key to ● the current weather Press the [ENT] key return to COMM mode c h a n n e l i s d i s -...

  • Page 9: Navigation Screen

    Navigation Screen (Page 58) Press the [MENU] key  Select “NAVI”  Press the [ENT] key To change the screen Tag name of the next waypoint Press the [COMM] key to ● return to COMM mode Compass rose Press the [MENU] key to ●...

  • Page 10: Dual Frequency Display (Dd) Screen

    Dual Frequency Display (DD) Screen (Page 30) Two frequencies can be displayed separately on the top and bottom of the screen. For example, if the upper section is set to COMM mode and the lower section is set to MEMORY CH mode, you can instantly switch between COMM mode and MEMORY CH mode by simply pressing the ▲/▼...

  • Page 11: Vor Cdi Screen

    When a VOR or ILS signal is received, it automatically switches to the VOR CDI screen or ILS CDI screen and continues to display while the signal is being received. When there is no signal, it automatically returns to the previous screen. VOR CDI Screen (Page 38) To change the screen Press the [ENT] key to...

  • Page 12: Function Menu Screen

    Function Menu Screen Press the [FUNC] key to display the currently available function screens. Access the functions just by pressing a number on the numeric keypad of the desired function listed on the display. While receiving the current frequency, periodically checks the frequency that is set as priority in the COMM Setup menu.

  • Page 13: Important Notice

    IMPORTANT NOTICE! FCC RF Exposure Compliance Requirements for Occupational Use Only: The FTA-850L have been tested and comply with the Federal Communications Commission (FCC) RF exposure limits for Occupational Use/Controlled Exposure Environment. In addition, both radios comply with the following Standards and Guidelines: ...

  • Page 14: Accessories And Options

    Operating Manual ries are supplied as standard per local requirements, while others may be unavailable in some regions. Consult your YAESU Dealer for details regarding these and any newly-available options. Connection of any non-YAESU-approved accessory, should it cause damage, may void the Limited War- ranty on this apparatus.

  • Page 15: Controls & Connectors

    CONTROLS & CONNECTORS Antenna Jack This BNC connector accepts the supplied flex- ⑥ ible antenna, or an external antenna designed to provide 50 Ω impedance on the Aircraft Com- ① munication Band. POWER Switch Press and hold this button to turn the radio ON or OFF.
  • Page 16 DIAL (Outer) knob • Press on the COMPASS, NAVI, TIMER, VOR, This (outer) knob tunes the operating frequency ILS, Location INFO, or GPS INFO screen to or selects the memory channels. display the previously used frequency history selection screen or the memory channel / WX LCD (Liquid Crystal Display) channel selection screen.

  • Page 17: Right Side

    SDD-12 ⑫ Cigarette Lighter DC/DC Converter here. 1) Do not allow the FTA-850L to get wet while the rubber cover is removed. 2) Do not connect any accessory unap- proved by YAESU to supply DC power.

  • Page 18: Before You Begin

    BEFORE YOU BEGIN Battery Installation and Removal entirely, lift up the end of the battery pack by press- ing the battery pack latch, then pull out the battery  To install the battery, insert the battery pack SBR- from the radio. 39LI into the battery compartment on the back of the transceiver, press the end of the battery pack Do not attempt to open any of the re-...
  • Page 19 z Battery Safety z Battery Storage Battery packs for your transceiver contain Li-ion bat- When a battery pack is not used for a long time, please teries. This type of battery stores a charge powerful remove it from the transceiver. Also, while in storage, enough to be dangerous if misused or abused, es- the charge will drain slightly over time and the battery pecially when removed from the transceiver.

  • Page 20: Battery Charging

    Alkaline Battery Tray Installation The supplied SBT-12 Battery Tray allows operation of the FTA-850L using six “AA” size alkaline battery cells. SAD-25  When installing a cell, insert the (–) end first, then press in the (+) end so the cell snaps into place.

  • Page 21: Battery Life Indication

     For noise reduction from exogenous noise, wind  The fully-charged battery lasts for 10 hours on the one turn of the SDD-12 cable around the ferrite FTA-850L under the conditions below: core, and snap its two halves together, per the Battery saver ... ON illustration above.

  • Page 22: Antenna Installation

    Belt Clip Installation Do not connect any accessory unap- proved by YAESU to supply DC power; You may mount the clip to the rear of the FTA-850L otherwise the FTA-850L may be damaged. using the supplied screws. Antenna Installation  To attach the supplied antenna to the FTA-850L, grasp the base of the antenna firmly, and exert a moderate “pinching”...

  • Page 23: Headset Connection

    Headset (not supplied) ized users at all times.  The FTA-850L are designed to have the waterproof capability equivalent to IPX5. Do not allow the radio to become submerged, and do not subject it to water spray under pressure.

  • Page 24: Basic Operation

    BASIC OPERATION Reception  A channel frequency will appear on the display. If not, Turning the radio on and off press the [ COMM ] key.  To turn the radio on, press and hold the POWER switch. “WARNING” will be dis- played.

  • Page 25: Adjusting The Frequency

    Adjusting the frequency The frequencies used in the past are listed in order on  You may turn the DIAL the display. (outer) knob on the top panel to choose the desired operating frequency. The channel frequency will ap- pear on the LCD. ...

  • Page 26: Adjusting The Squelch

    Accessing the 121.5 MHz Emergency Frequency silenced. The longer the The FTA-850L can quickly access the 121.500 MHz bar graph is displayed that a higher signal level is re- emergency frequency. This function can be activated...

  • Page 27: Transmission (Com Band)

    Refer to the illustra- tion and observe the location of the internal microphone. If you find it difficult to utilize the FTA-850L conve- niently and safely while speaking directly into the microphone, we recommend the use of the SSM-20A...

  • Page 28: Operation Modes

    This mode provides you with the ability to store and recall as many as 400 channels in the radio’s main memory bank. When turning on the FTA-850L, the last mode you have used before turning off will automatically be entered.

  • Page 29: Function Menus

     COMM Func  TIMER The COMM Functions such as: You may use the FTA-850L as a countdown timer COMM, Dual Freqency Display or a stopwatch through this menu. (DD), MEMORY, and WEATH- ...

  • Page 30: Lock Function

    2 seconds and then the display will return to the previous screen.  While the FTA-850L are locked, the controls with the VOL (inner) knob and/or the keys except 3. Select “Lock Select” on the the PTT switch, the POWER switch, the SQL screen by pressing the [ ▲...

  • Page 31: Factory Resetting The Radio

    Factory Resetting the Radio 4. Select “Factory” on the screen by pressing the [ ▲ ] To clear all memories and other settings to factory or [ ▼ ] key, and then press defaults: the [ ENT ] key. 1. Press and hold the [ MENU ] key to display the SETUP menu screen.

  • Page 32: Advanced Operation

    ADVANCED OPERATION DD (Dual Frequency Display) 1. Press the [MENU] key to display the MENU screen. 2. Select “DD” on the screen In DD (Dual Frequency Display) mode, two channels by pressing the [ ▲ ] or [ ▼ ] are displayed on the top and bottom of the screen.

  • Page 33: Dd (Dual Frequency Display) Mode Operation

    DD (Dual Frequency Display) mode operation Advice: As shown in the display example below, you can On the active channel, you can perform most of the select the mode individually for the upper and lower usual operations such as receiving and transmitting, channels of the screen.

  • Page 34: Bluetooth

    Bluetooth Operation 3. Select “Bluetooth” on the ® screen by pressing the [▲] The FTA-850L has built-in Bluetooth® functionality. or [▼] key, and then press Hands-free operation is possible using the optional the [ENT] key. Bluetooth headset (SSM-BT10) or a commercially ®...
  • Page 35 8. Press the [ENT] key. Adjust the volume of the Bluetooth headset with ® Pairing will start. either the VOL knob on the FTA-850L or the vol- ume control operation of the Bluetooth headset. ® The volume of the FTA-850L can be adjusted...

  • Page 36: Transmit Operation By Pressing The Button On The Bluetooth Headset

    ® Pressing the “Call button”* on the Bluetooth headset ® headset is displayed in the “Device:” area. once will keep the FTA-850L in transmit and a call 3. Select “Device” on the can be made using the Bluetooth headset. ®...

  • Page 37: Connect To Another Paired Bluetooth ® Headset

    Connect to another paired Bluetooth headset 4. Press the [▲] / [▼] keys, ® to select the connected 1. Select the Bluetooth ® Bluetooth headset from ® vice to be connected in the list, and press the step 4 above, and press [ENT] key.
  • Page 38 z Adjust the sensitivity of the Bluetooth 4. Select “ON” on the screen ® by pressing the [▲] or [▼] microphone key, and then press the Note: This feature is only available if the connected [ENT] key. Bluetooth headset supports it. The optional ®...

  • Page 39: Vox Operation

    VOX Operation  To adjust the VOX gain, select one of the follow- If you want to have both hands free, use a headset ing gain levels on the and activate the VOX (voice-actuated transmit/ item “VOX Level” of the receive switching) system.

  • Page 40: Reception Of Vor Signals

     The OBS is set to 0 degree when you use the FTA-850L for the first time. When the FTA-850L receive a VOR (VHF omnidi- The last value you have set as the OBS will be rectional range) signal, the display will automatically displayed next time the VOR screen appears.
  • Page 41 z Reading the CDI  If the OBS is set to 50° but your aircraft is at 236°  If the OBS is set to 50° and your aircraft is at 230° from a certain VOR station, for example, you are from a certain VOR station, for example, you are “off course”...
  • Page 42  The course deviation needle moves to the right if 4. Enter the course to the VOR your aircraft is off course to the left of the OBS, or station with the keypad or moves to the left if your aircraft is off course to the the DIAL knob.

  • Page 43: Reception Of Ils Signals

    NAV band screen which shows a CDI (course deviation indicator) based on the received signal, and “LOC” and/or “GS”, which indicates that the FTA-850L are receiving the localizer signal and/ or glide slope signal. 4 Enter the course from the 108.500...
  • Page 44  When the internal GPS unit is not activated or can- Note: not receive a fix even it is activated, the upside of You may change the COM band receive frequency while receiving an ILS signal. If the [ ENT ] key is the compass rose always indicates the direction pressed while the tag name of the airport is selected, of the runway and no sign indicating the bearings...

  • Page 45: Split Operation

    Split Operation z Reading the CDI  The course deviation needle moves to the right if The split operation feature allows you to transmit a your aircraft is off course to the left of the runway, call to a flight service station using the COM band or moves to the left if your aircraft is off course to frequencies, while receiving a station in the NAV the right of the runway.
  • Page 46 4. Enter the transmit frequen-  If “ON” is displayed in the right hand of “Split”, cy with the keypad. the FTA-850L are already in the split mode. The display will return to the Note: previous screen and the “±”...

  • Page 47: Reception Of Weather Channel Broadcasts

    The alert accompanied by a 1050 Hz tone and subsequent FTA-850L include a special bank capable of storing weather report on one of the NOAA weather channels. 10 weather channels, which simplifies access when When the radio receives the weather alert on the you are in an unfamiliar location.

  • Page 48: Dual Watch Operation

    Dual Watch Operation 4. Enter the frequency you want to poll, with the key- The dual watch feature automatically checks for activ- pad. ity on the dual watch frequency (priority channel) set via the COMM Setup menu while you are operating on another channel.

  • Page 49: Tot Feature

     When the radio encounters a signal in the priority One of the important features of the FTA-850L are channel, the radio stays on the priority channel until its battery saver, which “puts the radio to sleep” for the signal disappears, and the frequency indication a time interval, periodically “waking it up”...

  • Page 50: Using The Headset Microphone

    Note: If you find it difficult to use the PTT switch of the radio, we recommend to use an aftermarket external PTT switch. See page 89 for details. Side Tone Control When utilizing an external headset, you may monitor your own voice talking to the microphone through the headphone.

  • Page 51: Changing The Channel Steps

    8.33/25 kHz per step. by an engine’s ignition system, the ANL (Automatic The FTA-850L are set up with default channel steps of Noise Limiter) feature may prove helpful. 25 kHz (NAV and COM bands). If you need to change To activate the ANL, select “ON”...

  • Page 52: Compass Display

    Compass display PTT Lock Function 1. Press the [ MENU ] key to display the MENU screen. This function prevents accidental transmissions by locking or disabling the PTT switch. You may selects 2. Select “COMPASS” on the screen by pressing the [ ▲ ] enable or disable the PTT lock function for internal or [ ▼...

  • Page 53: Memory Operation

    GROUP9, which can be named with up to 10 char- not been stored are not acters. displayed. The FTA-850L’s memory system allows you to store,  The memory channels belong to either of the fol- label, and recall channel frequencies you may use lowing groups.

  • Page 54: Instant Storage

    Instant Storage 3. After all the inputs or changes have been done, press the [ SAVE ] key, or select “SAVE” at the  Select a desired frequency in bottom of the display with the [ ▲ ] or [ ▼ ] key, then the COMM mode, then press press the [ ENT ] key to store them into the memory.
  • Page 55 2. Select “Memory Book” on Notes: the screen by pressing the  You cannot skip the input of “Name” (channel tag). [ ▲ ] or [ ▼ ] key, and then  You must input either of “Freq.” (channel frequen- press the [ ENT ] key.
  • Page 56 z Setting the group name Note: You may select a memory of the route to edit a route 1. Press and hold the [ MENU ] key to display the for navigation. See page 67 for details. SETUP menu screen. 2.

  • Page 57: Scanning Operation

    SCANNING OPERATION The FTA-850L allow you to scan active channels  When the scanner encounters a signal, the scan- automatically in the COMM (COM & NAV band), ning pauses and the frequency indication on the and MEMORY CH modes. It pauses on signals en-...

  • Page 58: Selecting Scanning Band

    The frequency of the last 4. Select the desired scan op- eration by pressing the [ ▲ ] weather channel, however, will or [ ▼ ] key, and then press not be displayed until the scan- the [ ENT ] key. ner encounters the weather alert signal.
  • Page 59 6. Press the [ ▲ ] or [ ▼ ] key to 1. Set the radio to the MEMORY mode. select “SCAN” then press 2. Press the [ FUNC ] key to display the COMM Func the [ ENT ] key. menu screen.

  • Page 60: Navigation

    NAVIGATION Select the destination or the route The navigation function of the FTA-850L is displayed on the compass screen, which allows checking the There are three ways to select a destination or route: destination direction and direction of travel at a glance.
  • Page 61  When a route is selected 2. Press the [▲] / [▼] keys to select the group in which The route confirmation screen the desired memory is is displayed. Waypoints reg- saved, and then press the FLAG istered in route order are [ENT] key.
  • Page 62 Navigation screen • If the [ENT] key is pressed during navigation, the flip-flop in COMM mode or the memory list in memory mode will be displayed temporarily while the navigation continues. Flip-flops or memory channels may be selected by pressing the [▲] / [▼] ...
  • Page 63 2. Select the destination or 3. Press the keypad or select route and start the naviga- a number or letter with the tion by the same operation DIAL knob and press the as steps 2 to 4 of “Select [ENT] key. the destination or the 4.

  • Page 64: Route Display During Navigation

    • If “SAVE & GOTO” is selected in step 6 above, Route display screen the input latitude / longitude information will be stored in the memory, and then the waypoint  navigation will start with the memory stored from  the current location as the destination.

  • Page 65: Stopping Navigation In Progress

    Stopping navigation in progress 1. Press the [FUNC] key to display the NAVI Func screen. 1. Press the [FUNC] key to display the NAVI Func 2. Press the [▲] / [▼] keys to screen. select “Back” and press the 2. Press the [▲] / [▼] keys [ENT] key.

  • Page 66: Start A New Navigation

    1. Press and hold the [ MENU ] key to display the Start a new navigation SETUP menu screen. You can start a new navigation by selecting a destina- 2. Select “Memory Book” on tion or route while navigating. The current navigation the screen by pressing the will stop automatically.
  • Page 67 Select a destination 8. The set destination (e.g.: KLAX-APP) is displayed. 5. Press the [▲] / [▼] keys to select “Destination:” and press the [ENT] key. 6. Press the [▲] / [▼] keys to Add waypoints select the group in which 9.
  • Page 68 z Change (overwrite) waypoints The added waypoint will be entered one step down. You can change the waypoints you registered while (e.g.: 001WPT) editing the route. 12. Repeat steps 10 and 11 to 1. Press the [▲] / [▼] keys add more waypoints.

  • Page 69: Edit The Stored Route

    2. Select “Memory Book” on z Delete waypoints the screen by pressing the You can delete waypoints registered while editing [ ▲ ] or [ ▼ ] key, and then a route. press the [ ENT ] key. 1. Press the [▲] / [▼] keys to select the waypoint you want to delete, and then press the [ENT] key.

  • Page 70: Delete The Stored Route

    5. Press the [▲] or [▼] key to 4. Press the [▲] / [▼] keys to select the memory select the route to edit, and group in which the route you want to delete is then press the [ENT] key. saved, and press the [ENT] key.

  • Page 71: Timer Function

    TIMER FUNCTION The FTA-850L are provide a “Stopwatch” timer and a 4. To start the counting, select “Countdown” timer. These can be used for a variety “START” on the screen by pressing the [ ▲ ] or [ ▼ ] key, of time-keeping purposes.

  • Page 72: Using The Countdown Timer

    4. Press the [ ▲ ] or [ ▼ ] key If “RESET” is selected while counting, the timer will continue to count from “00:00:00”. to move the cursor to hour, If “RESET” is selected while stopping, the dis- minute, or second. played time will be changed to “00:00:00”...
  • Page 73 8. To clear the count, select  You can set the timer to alarm without beeps. “RESET” on the screen by Select “OFF” on the item “TIMER ALARM” of the pressing the [ ▲ ] or [ ▼ ] key, CONFIGURATION menu in the SETUP mode.

  • Page 74: Gps Function

    GPS FUNCTION The FTA-850L has an internal GPS reception unit 4. Select “ON” on the screen by pressing the [ ▲ ] or [ ▼ ] to receive and display the position information at all times. The position information of your own as well key, and then press the [ ENT ] key.
  • Page 75 z Location Information screen Note: The power save operation of the GPS unit is disabled 1. Press and hold the [ MENU ] key to display the while displaying the position information. SETUP menu screen. 2. Select “GPS Setup” on the z GPS Information screen screen by pressing the [ ▲...

  • Page 76: Memorizing The Position Information

    Recording the Position Information screen by pressing the [ ▲ ] or [ ▼ ] key, and then press The FTA-850L includes a logger for position information the [ ENT ] key. that allows you to record your location at a regular inter- val.

  • Page 77: Setup Mode

    We do not recommend that any of the default settings SETUP menu by press- ing the [ ▲ ] or [ ▼ ] key, be changed until you are thoroughly familiar with the operation of the FTA-850L. and then press the [ ENT ] key. Basic Operation 1.

  • Page 78: Maintenance Of The Memory

    Menu items Maintenance of the Memory  Memory Book See Pages 52 to 54 for details. You may store the frequencies or positions with a tag name to the memory of the radio, and maintain the stored entries.  COMM Setup You may set and adjust the operations of the radio in the COMM mode.
  • Page 79 z Turning on/off the emergency call z Turning on/off the weather alert You may enable or disable the quick access to the You may enable or disable the alarm function when 121.500 MHz emergency frequency (see page 24). receiving the weather alert signal (see page 45). z Turning on/off the ANL (Automatic Noise z Setting the scanning band Limiter...
  • Page 80 z Setting the scan resume time z Setting the polled frequency for dual watch You may select a waiting time till the resuming of scan See page 46 for details. after the encountered signal disappears (see page 55). z Setting the transmit frequency during the NAV band reception See page 43 for details.

  • Page 81: Setting Of The Gps Mode Operation

    z Memorizing the Position Information See page 74 for details. z Displaying the Location Information See page 73 for details. z Displaying the GPS Information See page 73 for details. z Setting the power save operation of the internal GPS unit z Turning on/off the VOX operation You may select an interval time of periodical operation See page 37 for details.
  • Page 82 z Turning on/off the recall of the frequency z Setting the time area during the NAVI mode You may select either of the UTC (universal time coordinated) time or local time to be shown on the You may tune the radio to the frequency of the marked display (see page 72).
  • Page 83 z Setting the notation format of time You may select either of the 24hour or 12hour notation of time to be shown on the display (see page 72). z Setting the unit of measurement You may select the unit of speed, distance, and al- titude to be shown on the display (see page 72).
  • Page 84 z Turning on/off the pinning z Setting the interval time of logging You may enable or disable the update of the position You may select a time rate for recording of the position information when you have stayed at a location for a information obtained from the GPS (see page 74).

  • Page 85: Setting Of The Bluetooth Operation

    z Setting the Arrival Range Setting of the Operation and Configuration of the Radio You may select an determines the arrival range dis- tance. An alert will sound when your aircraft navigates to within the arrival range of the designated waypoint. 164 feet / 328 feet / 656 feet / 1640 feet / 1969 feet / 2297 feet / 2625 feet / 2953 feet / 0.54 mile / 0.81 mile / 1.08 mile / 1.62 mile / 2.16 mile / 2.70 mile /...

  • Page 86: About The Radio

    EXT PO/key ... Lights for 5 seconds only when any key z Setting the PTT lock configuration is pressed, or lights at all time when the See page 50 for details. power is supplied through the EXT DC jack z Resetting the radio You may initialize the memories and settings of the menu categories independently or all at once (see also Pages 29).

  • Page 87: Summary Of The Setup Menu

    Summary of the SETUP Menu Item Description Default Value Scan Resume Setting the scan resume 3 sec z Memory Book time Scan Stop Setting the operation after Busy Stop Item Description Default Value Type stopping a scan Adding new channels or −...
  • Page 88 z GPS Setup z Bluetooth Item Description Default Value Item Description Default Value GPS ON/OFF Turning on/off the internal Bluetooth Turning on/off the internal GPS unit Bluetooth unit Location Memorizing the Position − Device: Displaying the Bluetooth − Information device list Location Info Displaying the current −...

  • Page 89: Specifications

    SPECIFICATIONS General Frequency Range: TX: 118.000 to 136.9916 MHz RX: 108.000 to 136.9916 MHz (NAV and COM bands) 161.650 to 163.275 MHz (Weather Channels; USA/Canada only) 329.150 to 335.000 MHz (Glide slope) Channel Spacing: 25 /8.33* kHz Emission Type: TX: AM RX: AM &...
  • Page 90 Class: Class 2 Output Power: 2 dBm Specifications are subject to change without notice or obligation. The Bluetooth wordmark and logo are registered trademarks owned by Bluetooth SIG, Inc. and are used ® under license by Yaesu Musen Co., Ltd.

  • Page 91: Troubleshooting For Headset Connection

    MIC/SP jack and be fixed with the two screws. Can I purchase the optional PTT Switch from Contact your Aviation dealer for details on purchasing an aftermarket Yaesu? Push-To-Talk switch. Will my headset work with this radio? The SCU-42 headset adapter cable is made to operate with most headsets;...
  • Page 92 Les types d’antenne non inclus dans cette liste, ou dont le gain est supérieur au gain maximal indiqué, sont strictement interdits pour l’exploitation de l’émetteur. Part 15.21: Changes or modifications to this device not expressly approved by YAESU MUSEN could void the user’s authorization to operate this device.

  • Page 93: Safety Precautions

    SAFETY PRECAUTIONS Yaesu is not liable for any failures or problems caused by the use or misuse Do not touch any material leaking from the battery pack with bare of this product by the purchaser or any third party. Also, Yaesu is not liable hands.
  • Page 94 Pulling the power cord can dam-age it and cause a fire or electronic A fire, leak, heating, explosion, or ignition can result. shock. Do not use any battery charger which is not specified by Yaesu. Do not use the earphones or head-phones at an extremely high A fire or failure can result.
  • Page 95 EU Declaration of Conformity We, Yaesu Musen Co. Ltd of Tokyo, Japan, hereby declare that this radio equipment FTA-850 is in full compliance with EU Radio Equipment Directive 2014/53/EU. The full text of the Declaration of Conformity for this product is available to view at http://www.yaesu.com/jp/red...
  • Page 96 Copyright 2021 YAESU MUSEN CO., LTD. All rights reserved. No portion of this manual may be reproduced without the permission of YAESU MUSEN CO., LTD. YAESU MUSEN CO., LTD. Tennozu Parkside Building 2-5-8 Higashi-Shinagawa, Shinagawa-ku, Tokyo 140-0002 Japan 2107O-AS YAESU USA Printed in Japan 6125 Phyllis Drive, Cypress, CA 90630, U.S.A.

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