I have a question about the other end of an amp. I don't own a monitor,
but could an MFJ-259 be used to tweak the bandswitched input tuning
coils of an AL-811 by sweeping the input (while keeping the keying relay
manually closed)?
Jerry W5KP
George Badger wrote:
> Lynn
> Put a resistor from plate ground to simulate the load and look into the
> output with an MFJ 259. Tune for a match. Works like a charm.
> George W6TC
>
>
> ----- Original Message ----
> From: Lynn Osterbur <no9z@yahoo.com>
> To: amps@contesting.com
> Sent: Saturday, November 29, 2008 6:50:47 PM
> Subject: [Amps] how to measure tank
>
> I am starting to forget all I know!
>
> Components Homebrew amp and cushman service monitor
>
> What is the proper way to measure a pi network with a tracking generator and
> spectrum analyzer.
> I am mostly interested in the connections to the tank circuit.
>
> using cushman 5100 with tracking generator and spectrum analyzer. I havent
> used it for
> 3 or 4 years and that was on a set of 2m bandpass filters. I also assume
> that I will need to
> put a load resistor across the tube equal to the load resistance.
>
> Lynn NO9Z
>
>
>
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