1 10 10

: FT-840

  1. #1

    20.10.2003
    .
    7

    FT-840

    Yaesu FT-840. . , ..


  2. #2
      RX6FM
    23.08.2003
    13
    mods.dk

    FT-840 General Coverage Transmit

    1.ON local unit, connect tp2003 to ground
    2.Switch radio on
    3.Hold SSB and AM down
    4.Switch off
    5.Switch on
    6.02 OFF will appear on readout
    7.Rotate main dial until 02 ON appears
    8.Press AM NARROW--display will show 7.000 mhz lsb
    9.Press MEM DOWN
    10.Press MEM UP
    11.Switch off radio
    12.REmove earth at TP2003
    13.Switch radio on
    14. !

    KE4QJA( )

    From: paul@theborg.mlb.fl. us (SysAdmin)
    Subject: FT-840 Expanded RF Mod
    Date: 10 Dec 94 08:02:20 EST

    I saw many requests for this mod but never had a chance to post it till now.


    Yaesu FT-840 Expanded RF
    All band modification:

    1. Remove bottom cover and locate vertical pin TP 2003.

    2. Connect a jumper wire from this pin to ground.

    3. Hold SSB button and AM button at the same time and turn the radio On.

    4. Frequency display should read "02 OFF". Turn Frequency knob until display
    reads "02 ON". Now turn radio Off.

    5. Hold VFO/M button and UP and DOWN buttons at the same time and turn the
    radio On.

    6. Last, turn radio Off and remove jumper from Test Point 2003.

    7. Reassemble radio.


    This mod allows gerneral coverage transmit on the FT-840.
    I assume no responsibility, proceed at your own risk.

    ----
    73 de KE4QJA Paul
        . 

:	1118504706_tp2003_140.jpg 
:	1764 
:	136.9  
ID:	3785  

  3. #3
      YL2MU
    25.04.2006
    Jelgava, Latvia
    1,095
    YL2MU
    1. TP 2003.
    2. "".
    3. SSB AM, .
    4. "02 OFF". "02 ON". .
    5. VFO/M UP DOWN,
    6. TP 2003.
    7. Reassemble radio.
    - . !

    KE4QJA.
    , , 4 "02 ON" :
    AM NARROW - 7.000 mhz lsb;
    MEM DOWN;
    MEM UP;
    .
    ..

  4.  LY3SR

  5. #4
      R9LZ
    11.03.2004
    3,349
    R9LZ
    , .
    ____________________ ____________________ ____________________ _





    1. ;

    2. -2003;

    3. SSB+ 02-OFF;

    4. 02-ON;

    5. , 7.000.00 LSB;

    6. ;

    7. DOWN+UP ;

    8. ;

    9. -2003;
    .

  6. #5

    25.11.2010
    321
    -2003???

  7.  LY3SR

  8. #6

    15.05.2008
    1,623
    -TP-2003,

  9. #7

    25.08.2003
    2,867
    EU1ME
    q ? 00-04 ,
    EU1ME; 15.01.2025 13:23.

  10. #8
      RA0JGB
    01.09.2011
    951
    RA0JGB
    ?
    /RA0JGB/FT-840

  11. #9

    24.11.2010
    ., KO85-ST, MA-04
    341
    RZ3ASM
    , ...
    .
    , . 73!


  12. #10

    25.08.2003
    2,867
    EU1ME
    "", .
    , 7,0-7,1 3,5-3,6 ( ), ""

,

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