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

RCM robrk at nidhog.net
Sun Jan 17 11:26:42 EST 2016


Back then, you keyed the cutoff bias of the amp.

My Central Electronics 20A had -100 vdc out the back that followed the 
keying and did a full cutoff
of the HB 4X250's with operating bias set for class C.

No clicks....

On 01/13/2016 03:41 PM, Kim Elmore wrote:
> I don't think this is true. Class C will generate terrible key clicks because it won't preserve the keying envelope.
>
> Kim N5OP
>
> "People that make music together cannot be enemies, at least as long as the music lasts." -- Paul Hindemith
>
>> On Jan 12, 2016, at 09:24, Mike Feher <n4fs at eozinc.com> wrote:
>>
>> In CW it can run Class C, but for SSB it has to be linear. 73 - Mike
>>
>>



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