[Amps] Unknown amp

James Colville jimw7ry at gmail.com
Mon Feb 22 14:11:26 PST 2010


It's. A uhf Motorola amp
2x 4cx250. 450-470 MHz.

On Feb 22, 2010 7:12 AM, "Carl" <km1h at jeremy.mv.com> wrote:

It could be 1/4 or 1/2 wave depending on frequency and the tubes internal
and circuits distributed C. Most 144 and 220 amps were 1/4. On 432 they went
to 1/2 or even 3/4 depending upon the designers preference.

Carl
KM1H





----- Original Message -----
From: "MIKE DURKIN" <patriot121 at msn.com>
To: "amps fourm" <amps at co...


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