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Total 3 documents matching your query.

1. Re: [Amps] Tube Upgrade for Motorola 2 Meter Amp (score: 1): Author: Steve Berg <wa9jml@tbc.net>; Date: Sat, 23 Aug 2008 17:37:38 -0500; Years ago when I was a service tech, my boss gave me a really nice 1963 vintage Motorola 1 range tube type quarter kilowatt station. The final deck uses a pair of 4-125 tetrodes in push pull configur; /archives//html/Amps/2008-08/msg00130.html (7,578 bytes)
2. Re: [Amps] Tube Upgrade for Motorola 2 Meter Amp (score: 1): Author: "Al Waller" <k3tkj@qsl.net>; Date: Sat, 23 Aug 2008 18:48:46 -0400; Steve, The juice may not be worth the squeezing. Ideal amp would be a 3cx800a7 at that plate voltage but the old Class "C" power supply would be rather poor in SSB service so at a minimum new plate t; /archives//html/Amps/2008-08/msg00131.html (8,248 bytes)
3. Re: [Amps] Tube Upgrade for Motorola 2 Meter Amp (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Sun, 24 Aug 2008 14:10:23 -0400; There is nothing wrong with using an old style PS as it was designed for any class of service. The problems start when the tube rectifiers are removed and SS rectifiers with a single fat cap are used; /archives//html/Amps/2008-08/msg00133.html (10,950 bytes)

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