2 29 1234512 ...
11 20 288

:

  1. #11
      Vladimir-dl7pga
    07.09.2005
    , JO31JH
    4,622
    DL7PGA
    , , , . , ,
    EF184 =651, 610,
    EF89 =613 (EF89 - 9 ) 64
    ECL82 =63
    81 =~61, ~63
    83 =62
    EF80 =~610, ~69, ~651
    EL84 =614
    , , ECC81, ECC82, ECC83 12.6 4-5, , , 61, 62

    DSB , , , 3 , . - 10 , 5 , 10 , .


  2. #12

    18.05.2006
    .
    58
    !
    . RK3ZK. .
    !
        . 

:	rk3zk_105.gif 
:	13882 
:	25.6  
ID:	17394  
    "in radio veritas"


  3. #13

    08.01.2004
    3
    1,658
    R12 , , .

  4. #14
      ex RL7/ A-Ata
    29.08.2007
    26
    3,337
    ut0mk
    !
    . RK3ZK.
    - , ,. . , .

  5. #15
      US5QBR
    15.03.2005
    ., .
    583
    US5QBR
    ...

    , ..

    http://www.schmarder.com/radios/tube/index.htm

    - ... , , ... , , .
    , - U ( ) 61-610, 64, 61, 612, 623 .. .. -, -, "" U, .. 30-50 , . - - ? - ! - - , +12 . +12 , , , 30-50 ( 6- 9- "" ) ..!
    , ...

    - /US5QBR/
    All the best and 73's !!

  6. #16
      ex RL7/ A-Ata
    29.08.2007
    26
    3,337
    US5QBR
    - ...
    , ..... , ...! RX (), 227, . 45...,. 30.! . . 61 3 .. .

  7. #17
      Vladimir-dl7pga
    07.09.2005
    , JO31JH
    4,622
    DL7PGA
    US5QBR
    61/121 6-12 , 640 (=EF98) - 12 ( 50 ) , 50 . ECC86=627, EF97 (~61), - 83). ( http://b-kainka.de ) , - " 6 60 ", , 6 . 86 (~63, ~ 64, , ) - , ~4 , ), ... , 8O
    - - 81, 82, 83, ECC88, ECL86.

    CD ... -30, 12 . .

    " "
    http://forum.cqham.ru/viewtopic.php?...asc&highlight=
    - 623 (radioretroman), -4+904 (Saulius Karvelis)

    , !

    , , - - Dave, N2DS, http://www.schmarder.com/index.htm

    http://www.schmarder.com/dave/index.htm
    http://www.schmarder.com/radios/index.htm
    RU9CA; 09.11.2012 03:05. :

  8. #18

    12.09.2005
    909
    .
    , DL7PGA (1960 ).
    http://www.smail.lt/~ncss/regen_info/Knyga_LowUa3.jpg
    http://www.smail.lt/~ncss/regen_info/Knyga_LowUa2.jpg
    http://www.smail.lt/~ncss/regen_info/Knyga_LowUa1.jpg
    . .
    ------------------------------------
    530:
    e ( ), , , , , , . 6 - 20 , , . : 1K1, 1K2, 11, 12, 61, 65 . 175. 1A1, 1A2, 61 . 1A2 , Ea >= 8V, 61 - 6V . 531: 176 . * ** . 21 22 . 532: 177 . 21 , Ea>=25V. . 328 329, - . 330 .
    --------------------------------
    -4+904 , +2V . '' 90 . : Principles of radio communication Morecroft, John H. (John Harold), 1881-1934
    http://www.archive.org/details/princ...radi00morerich
    . 83 458 .84 459 V.T.1 1...3V. c .


    Saulius

  9. #19
      US5QBR
    15.03.2005
    ., .
    583
    US5QBR
    , !

    DL7PGA !

    - ! ..
    , , +2-5 ... - , .. , ! .. !
    , , , -
    , ! - (), ( ), -( ), - (4-5 ). !

    . ! /US5QBR/[/b]

    .... !

    , ( ) (. 30 ), "" ( ) !? ... - !... - , . - .!

    !
    RU9CA; 09.11.2012 03:06. :
    All the best and 73's !!


  10. #20

,

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