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Re: [Amps] Need for bias switch (CW/SSB)

To: amps@contesting.com
Subject: Re: [Amps] Need for bias switch (CW/SSB)
From: n8de@thepoint.net
Date: Tue, 12 Jan 2016 10:35:30 -0500
List-post: <amps@contesting.com">mailto:amps@contesting.com>
Most amps that have that switch are Class C on CW and some class AB (1 or 2) on SSB.
That switch is used to change the bias on the tube to change amp class.
73
Don
N8DE


Quoting Charlie <charlie@drhabekost.com>:

Folks-

I am putting a 8877 amp together. I was wondering why  some amps have a
"CW/SSB" switch.
Assuming the power supply can handle cw key down, other than higher
efficiency, what other reason could there be for this switch?

Thanks!

Charlie N6CFH
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