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Forum: Amateur Radio Amplifiers

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

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  1. Eimac Date Code

    Started by KA5ROW, 10-06-2011 04:32 AM
    • Replies: 2
    • Views: 1,048
    KA5ROW
    10-06-2011, 04:10 PM Go to last post

  2. Need help pricing a amp.

    Started by N4KYT, 10-03-2011 01:45 PM
    • Replies: 3
    • Views: 861
    KD8DEY
    10-04-2011, 01:31 PM Go to last post

  3. Amplifier Recommendations

    Started by KB1TJY, 10-02-2011 02:02 AM
    • Replies: 4
    • Views: 906
    W1QJ
    10-03-2011, 12:56 PM Go to last post

  4. Tuning a tuned input

    Started by KB7DX, 09-07-2011 03:34 AM
    2 Pages •
    1 2
    • Replies: 14
    • Views: 2,248
    WB2WIK
    10-02-2011, 09:40 PM Go to last post

  5. Checking D-16 Diode on Ameritron AL-811H

    Started by KB1TJY, 10-01-2011 01:35 AM
    • Replies: 5
    • Views: 872
    KM1H
    10-02-2011, 03:22 PM Go to last post

  6. Good single tube 3-500z amps

    Started by W9DAY, 09-29-2011 07:40 PM
    • Replies: 5
    • Views: 1,538
    KM1H
    10-01-2011, 04:37 PM Go to last post

  7. Verify that I have bad 3-500's in my SB-220

    Started by WA8ZYT, 09-29-2011 11:18 PM
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 21
    • Views: 1,480
    KM1H
    10-01-2011, 12:44 AM Go to last post

  8. HARVO

    Started by KA4SSH, 09-29-2011 09:43 PM
    • Replies: 0
    • Views: 301
    KA4SSH
    09-29-2011, 09:43 PM Go to last post

  9. ameritron al 80

    Started by OE2IKM, 09-26-2011 05:46 PM
    • Replies: 6
    • Views: 862
    OE2IKM
    09-29-2011, 06:10 PM Go to last post

  10. TL-922A with the FT-1000MP

    Started by WA2AAR, 09-11-2011 12:13 AM
    • Replies: 1
    • Views: 650
    K7ZRZ
    09-29-2011, 02:39 PM Go to last post

  11. Lightbulb "AB1", "B", or "C" class for 2KW AM/FM amp.......

    Started by KA5LQJ, 09-17-2011 04:29 AM
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 28
    • Views: 2,864
    KM1H
    09-27-2011, 02:20 AM Go to last post

  12. Ameritron AL-811H power issues

    Started by W8MLD, 09-25-2011 01:34 AM
    • Replies: 8
    • Views: 1,423
    W8MLD
    09-26-2011, 08:30 PM Go to last post

  13. Bought a used amp supply LA 1000... issues..

    Started by KI5JZ, 09-26-2011 04:53 AM
    • Replies: 2
    • Views: 622
    KI5JZ
    09-26-2011, 05:38 PM Go to last post

  14. 813's

    Started by KM1H, 09-26-2011 03:15 PM
    • Replies: 0
    • Views: 395
    KM1H
    09-26-2011, 03:15 PM Go to last post

  15. Difference between Dentron MLA-2500 / 2500B

    Started by KA5ROW, 09-24-2011 02:23 PM
    • Replies: 8
    • Views: 3,945
    KM1H
    09-26-2011, 03:12 PM Go to last post

  16. Look at this piece of junk!

    Started by K9FON, 08-28-2011 01:54 AM
    6 Pages •
    1 2 3 ... 6
    1 Attachment(s)
    • Replies: 52
    • Views: 4,133
    NZ9Y
    09-25-2011, 11:03 PM Go to last post

  17. How do I tell when my 811H was made ?

    Started by AC4LJ, 09-23-2011 01:23 PM
    • Replies: 4
    • Views: 763
    W9GB
    09-23-2011, 11:59 PM Go to last post

  18. 813GG amp, input matching question..

    Started by K1ZJH, 09-06-2011 05:52 PM
    • Replies: 8
    • Views: 903
    KM1H
    09-23-2011, 04:25 PM Go to last post

  19. How to identify possible output of PA, just knowing model of 1 transistor from it?

    Started by 4L4AGU, 09-08-2011 02:31 PM
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 16
    • Views: 1,188
    4L4AGU
    09-22-2011, 06:53 PM Go to last post

  20. dentron mla-2500 HF linear amplifier.mod 4CX400A Russian Tubes

    Started by N5OLP, 09-21-2011 03:21 AM
    • Replies: 5
    • Views: 1,888
    KM1H
    09-22-2011, 02:36 PM Go to last post
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