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Amateur Radio Amplifiers

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

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Title ↑ Start Date
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Last Message
  1. AC6CV

    3-500 tubes

    AC6CV, Sep 5, 2015
    Replies:
    9
    Views:
    757
    AC6CV
    Sep 6, 2015
  2. KF5ONT

    3-500z - Spotty tube

    KF5ONT, Mar 23, 2021
    Replies:
    9
    Views:
    402
    WB2WIK
    Mar 24, 2021
  3. VA2NA

    3-500Z amp drive me crazy! Guru needed

    VA2NA, Apr 26, 2019 ... 2 3
    Replies:
    28
    Views:
    1,775
    VA2NA
    Apr 28, 2019
  4. N8FVJ

    3-500z Anode Fin Coolers

    N8FVJ, Nov 27, 2019
    Replies:
    1
    Views:
    231
    WB2WIK
    Nov 27, 2019
  5. N4ZAW

    3-500Z Base Seal temp and protection.

    N4ZAW, May 5, 2017 ... 2
    Replies:
    10
    Views:
    1,550
    WB2WIK
    May 6, 2017
  6. KJ4AQU
    Locked

    3-500z based amplifiers

    KJ4AQU, Apr 16, 2012 ... 2
    Replies:
    16
    Views:
    3,608
    AG6K
    Apr 29, 2012
  7. AG6K
    Locked

    3-500Z Damage from VHF Parasitic Oscillation

    AG6K, Dec 29, 2011
    Replies:
    2
    Views:
    1,034
    AE1PT
    Dec 29, 2011
  8. AF6LJ
    Locked

    3-500Z Filament To Grid Shorts, The Other Cause

    AF6LJ, Jan 22, 2012 ... 10 11 12
    Replies:
    118
    Views:
    20,513
    AG6K
    Feb 29, 2012
  9. N4FMG
    Locked

    3-500z filament voltage Too high

    N4FMG, Feb 27, 2012 ... 10 11 12
    Replies:
    112
    Views:
    13,318
    AG6K
    Mar 15, 2012
  10. K6BSU

    3-500Z gassing?

    K6BSU, Feb 3, 2018 ... 2 3
    Replies:
    23
    Views:
    3,948
    KM1H
    May 3, 2020
  11. KD8AZC
    Locked

    3-500z Getter Question

    KD8AZC, Nov 18, 2014 ... 2
    Replies:
    18
    Views:
    2,678
    AF6LJ
    Nov 22, 2014
  12. N8VIL

    3-500Z Gettering method acceptable?

    N8VIL, May 28, 2020 ... 2 3 4
    Replies:
    32
    Views:
    1,929
    N8VIL
    Jun 3, 2020
  13. DB2MJ

    3-500Z heater voltage

    DB2MJ, Oct 13, 2016
    Replies:
    9
    Views:
    1,088
    KM1H
    Oct 16, 2016
  14. KM6CND

    3-500Z Home Brew problem almost solved and I need ideas.

    KM6CND, Jul 21, 2018 ... 8 9 10
    Replies:
    93
    Views:
    6,115
    KD2ACO
    Aug 14, 2018
  15. KA2KDZ
    Locked

    3-500z info

    KA2KDZ, Feb 20, 2012
    Replies:
    8
    Views:
    2,637
    GM3SEK
    Feb 24, 2012
Showing threads 91 to 105 of 3,916

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