Amateur Radio Amplifiers

Everything about setting up, operating, and maintaining amateur linear amplifiers

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  1. KA5ROW
    Locked

    Ten-Tec dropped the Titan 425 amplifier that used Two 3CX800A7 tubes But Why

    KA5ROW, Nov 30, 2013 ... 2 3
    Replies:
    27
    Views:
    13,091
    N2EY
    Mar 14, 2014
  2. DH2RTW

    Ten-Tec Titan 416 no longer input possible - no output after 13 years no Operate

    DH2RTW, Dec 20, 2020
    Replies:
    5
    Views:
    223
    DH2RTW
    Dec 21, 2020
  3. N6WK
    Locked

    TENTEC 422 RF Amplifier

    N6WK, Mar 28, 2011 ... 2
    Replies:
    11
    Views:
    4,112
    N6WK
    May 9, 2011
  4. 8P6GI

    TenTec Centurion

    8P6GI, Oct 27, 2016
    Replies:
    5
    Views:
    1,431
    AC8AC
    Oct 29, 2016
  5. HB9FLO
    Locked

    TenTec Hercules II - Model 420 - Fire!

    HB9FLO, Mar 20, 2015
    Replies:
    1
    Views:
    573
    HB9FLO
    Mar 21, 2015
  6. K4MT

    Tentec Hercules II PA question

    K4MT, Aug 24, 2020
    Replies:
    2
    Views:
    190
    WB2WIK
    Aug 29, 2020
  7. W9WQA
    Locked

    tentec omni 5

    W9WQA, Apr 6, 2014 ... 2
    Replies:
    12
    Views:
    2,053
    W9WQA
    Apr 10, 2014
  8. W3SCA

    TenTec Titan 425 Issues

    W3SCA, Aug 23, 2015 ... 2 3
    Replies:
    28
    Views:
    3,832
    W3SCA
    Mar 9, 2016
  9. K7JOE

    Testing 3-500Z tube, how to ?

    K7JOE, Apr 20, 2016 ... 2 3
    Replies:
    24
    Views:
    7,257
    KC9UDX
    Apr 27, 2016
  10. AG6K
    Locked

    Testing 3-500Zs

    AG6K, Jan 4, 2012
    Replies:
    4
    Views:
    2,416
    AG6K
    Jan 20, 2012
  11. N4RCC

    Testing 4-1000a filament

    N4RCC, Nov 11, 2015
    Replies:
    6
    Views:
    501
    KH2G
    Nov 12, 2015
  12. K6BSU

    Testing an old 3-500Z

    K6BSU, Aug 30, 2017 ... 2 3
    Replies:
    20
    Views:
    4,467
    WA7PRC
    Feb 18, 2018
  13. W9LF

    testing and transporting an amp

    W9LF, Jan 13, 2021
    Replies:
    3
    Views:
    126
    WB3BEL
    Jan 13, 2021
  14. N3DT
    Locked

    Testing Dynamic Bias per W8JI

    N3DT, Aug 6, 2014
    Replies:
    3
    Views:
    653
    WB2WIK
    Aug 6, 2014
  15. KK4RSV

    tetrode control/screen supply/bias board

    KK4RSV, Jan 10, 2016
    Replies:
    2
    Views:
    351
    AC8AC
    Jan 11, 2016
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