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1 10 132

: "" - 64.455

  1. #1
      Genadi Zawidowski
    22.07.2004
    -
    10,884
    21
    UA1ARN

    "" - 64.455

    :
    http://forum.cqham.ru/viewtopic.php?t=17803


    , ( ), - " ".

    - , 50 /. , 2.7...3.3 , . -3 15 . 25 - 40 . - 55 ( " ", ).

    - - , - CW, SSB, AM, NFM. 455 (, , ), "" - 3.1 .

    - 30 . , $35 USD.

    50 .

    :

    Crystal filter 64.455MHz 3rd Fundamental 4-pole,
    pass bandwidth: 3dB+/-7.5KHz,
    Stop bandwidth: 40dB+/-25KHz,
    Ripple: 1.0dB Max
    Insertion loss: 2.5dB Max,
    Terminal Impendance: 50 ohms,
    Operating temp: +5--+70C


    , - 30*20

    7.5
        . 

:	ft_64_455_101.jpg 
:	914 
:	157.9  
ID:	7969       . 

:	img_4884_small_809.jpg 
:	743 
:	173.8  
ID:	19760  
    ... !


  2. #2
      CO2040
    04.09.2003
    MSK
    284
    ? , . , .

  3. #3

    25.03.2002
    .
    902
    ? ...

  4. #4

    14.03.2005
    303
    , 50-70 400-500 ?

    FT-897D 68,33 , (((
    ?
    455 2.4 -.

  5. #5
      Genadi Zawidowski
    22.07.2004
    -
    10,884
    21
    UA1ARN
    ( , ), , . , - . .
    Vadim, - , .
    455 - .
    ... !

  6. #6
      Genadi Zawidowski
    22.07.2004
    -
    10,884
    21
    UA1ARN
    (KVG 70 ), , ( ), , ( - , - , ).
    ... !

  7. #7
      Genadi Zawidowski
    22.07.2004
    -
    10,884
    21
    UA1ARN
    CO2040
    ? , . , .
    CO2040, - MSA-1105 ?
    , ( - ).
    ... !

  8. #8
      R3LDA
    10.02.2003
    JO40LB
    8,007
    r3lda/df9fxk ex rv9cgz
    Genadi Zawidowski
    (KVG 70 ), , ( ), , ( - , - , ).
    , RFT?
    MQF 70,2-1600/2 (70,2 -3dB-Bandbreite 18kHz, 1..4pF ll 4,7 kOhm)

    . 19 24

    70 70,2
    USB,LSB 200

    -100,300,500

    ..


    73

  9. #9
      CO2040
    04.09.2003
    MSK
    284
    Professor
    , 50-70 400-500 ?
    .
    , 3- "" .

    - , . , . - 28-438, 45M30, 45M15. . (, , , , ..). - - .
    , - "" , "". , , . : "" , , .


  10. #10
      CO2040
    04.09.2003
    MSK
    284
    Genadi Zawidowski
    CO2040, - MSA-1105 ?
    , ( - ).
    . . .

,

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