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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[VHFcontesting\]\s+AM\-6154\s+help\s*$/: 3 ]

Total 3 documents matching your query.

1. [VHFcontesting] AM-6154 help (score: 1): Author: Donald Fox via VHFcontesting <vhfcontesting@contesting.com>; Date: Wed, 19 Jul 2023 14:48:28 +0000 (UTC); Good afternoon gents: We all have our specialties. I'm looking for someone well versed with the AM-6154/55 series of amplifiers. In my quest for an RF output increase for my 144/222 stations, I came; /archives//html/VHFcontesting/2023-07/msg00025.html (7,247 bytes)
2. Re: [VHFcontesting] AM-6154 help (score: 1): Author: David Olean <k1whs@metrocast.net>; Date: Wed, 19 Jul 2023 11:12:06 -0400; Screen voltage drops from the 2000 VDC supply through two 100 watt resistors. I think they are 47K each. Then they feed three zener dodes in series to get the approx 390 VDC for the regulated screen; /archives//html/VHFcontesting/2023-07/msg00026.html (8,640 bytes)
3. Re: [VHFcontesting] AM-6154 help (score: 1): Author: Fletch <fletchv3@frontiernet.net>; Date: Wed, 19 Jul 2023 17:38:56 -0400; I also have several units if you need them. Fletch K3JYD On 7/19/2023 11:12 AM, David Olean wrote: Screen voltage drops from the 2000 VDC supply through two 100 watt resistors. I think they are 47K e; /archives//html/VHFcontesting/2023-07/msg00028.html (9,983 bytes)

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