Magnavox 155B

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Magnavox 155B

RodB
Phorum Expert

Posts: 986
Threads: 40
Joined: Feb 2015
City: Roseville, MN

06-23-2022, 08:30 PM

Hi Skip,
If the converter is a tube type then it probably has a dual triode, one for the rf amplifier and one for the oscillator. In the few FM front ends I've worked on, that tube has been weak or bad. Even when a tube tester said it is good.

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Messages In This Thread

Magnavox 155B - by vecher - 06-19-2022, 05:37 PM

RE: Magnavox 155B - by vecher - 06-20-2022, 09:05 PM

RE: Magnavox 155B - by vecher - 06-23-2022, 03:36 PM

RE: Magnavox 155B - by mikethedruid - 06-23-2022, 04:04 PM

RE: Magnavox 155B - by RodB - 06-23-2022, 08:30 PM

RE: Magnavox 155B - by Radioroslyn - 06-23-2022, 08:39 PM

RE: Magnavox 155B - by vecher - 06-24-2022, 09:37 AM

RE: Magnavox 155B - by RodB - 06-24-2022, 02:26 PM

RE: Magnavox 155B - by vecher - 07-03-2022, 10:11 AM

RE: Magnavox 155B - by RodB - 07-03-2022, 12:27 PM

RE: Magnavox 155B - by Radioroslyn - 07-03-2022, 01:06 PM

RE: Magnavox 155B - by vecher - 07-04-2022, 09:51 AM

RE: Magnavox 155B - by Radioroslyn - 07-06-2022, 08:07 AM

RE: Magnavox 155B - by vecher - 07-14-2022, 05:21 PM

RE: Magnavox 155B - by Radioroslyn - 07-14-2022, 07:29 PM

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