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Amateur Radio Amplifiers

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

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  1. W2VW

    For Those Who Think Certain Xmitting Tubes Don't Getter With Rated Plate Temp

    W2VW, Feb 26, 2021 at 3:15 AM ... 2
    Replies:
    13
    Views:
    205
    KM3F
    Feb 26, 2021 at 10:03 PM
  2. KQ0J

    Guess which ALS-600 transistor was bad

    KQ0J, Feb 25, 2021 at 10:19 PM ... 2
    Replies:
    13
    Views:
    315
    WA4SIX
    Feb 26, 2021 at 9:00 PM
  3. KO4LWS

    How to wire an amplifier in vehicle?

    KO4LWS, Feb 25, 2021 at 7:17 PM
    Replies:
    7
    Views:
    164
    KM3F
    Feb 26, 2021 at 9:45 AM
  4. VE3MJD

    SB200 refurb power drops off after exciter goes beyond 45 W

    VE3MJD, Feb 22, 2021 at 6:46 PM
    Replies:
    7
    Views:
    205
    WB2WIK
    Feb 26, 2021 at 6:34 PM
  5. WB8THH

    Ameritron AL-80B - Tube Cherry Red and power dropped out,, What happened?

    WB8THH, Feb 22, 2021 at 5:50 PM ... 2
    Replies:
    10
    Views:
    446
    WB8THH
    Feb 24, 2021 at 1:30 PM
  6. K0JHL

    First time user of linear amp question...

    K0JHL, Feb 22, 2021 at 1:45 PM
    Replies:
    9
    Views:
    389
    K0JHL
    Feb 24, 2021 at 1:36 PM
  7. AH7I
    Locked

    How to know if your amplifier is clean...

    AH7I, Feb 22, 2021 at 12:05 AM
    Replies:
    4
    Views:
    230
    WB2WIK
    Feb 22, 2021 at 1:04 AM
  8. W1QC

    Amp Supply LK-500ZB - my modifications

    W1QC, Feb 21, 2021 at 11:18 PM
    Replies:
    0
    Views:
    82
    W1QC
    Feb 21, 2021 at 11:18 PM
  9. AA5H

    Another "need help with an AL-80B" Thead

    AA5H, Feb 21, 2021 at 5:56 PM ... 3 4 5
    Replies:
    44
    Views:
    960
    AA5H
    Feb 25, 2021 at 2:53 AM
  10. G6URM

    can you .... or if not why not ??

    G6URM, Feb 21, 2021 at 5:05 PM
    Replies:
    3
    Views:
    140
    G6URM
    Feb 21, 2021 at 6:24 PM
  11. W1JTO

    Tokyo Hy Power HL 1.5Kfx and AM ?

    W1JTO, Feb 21, 2021 at 4:01 AM
    Replies:
    6
    Views:
    186
    W4HWD
    Feb 22, 2021 at 4:04 PM
  12. KD0NPT

    Ameritron AL-80B ALC Set Malfunction

    KD0NPT, Feb 19, 2021 ... 2
    Replies:
    16
    Views:
    451
    KD0NPT
    Feb 25, 2021 at 4:17 PM
  13. N3QIG

    Ameritron ALS-600-12761 Watt Meter; No Light/Forward Power

    N3QIG, Feb 18, 2021
    Replies:
    3
    Views:
    190
    W6IR
    Feb 24, 2021 at 5:33 AM
  14. ND1J

    Henry 2K4 Dial Lamps Inop

    ND1J, Feb 18, 2021
    Replies:
    9
    Views:
    226
    WB2WIK
    Feb 20, 2021 at 10:27 PM
  15. N0JA

    Reviving old 8877's?

    N0JA, Feb 16, 2021
    Replies:
    8
    Views:
    327
    WB2WIK
    Feb 18, 2021
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