[Amps] Amplifier for 630 meter band
Kevin Stover, AC0H
kstover at ac0h.net
Fri Nov 10 18:04:31 EST 2017
Convert a 100W Marshall head to 630m? ;-)
On 11/10/2017 12:25 PM, Jim Brown wrote:
> On 11/9/2017 10:01 AM, Catherine James wrote:
>> I think it will be much easier to start with an existing amplifier and
>> modify it rather than building from scratch.
>
> I've seen observations that some audio power amplifier can be made to
> work by removing any circuitry to limit their bandwidth. Audio
> amplifiers generally have high linearity within the audio spectrum, but
> depending on the devices used and the feedback networks, might not be so
> good at 630M, and efficiency of the output devices are likely to be
> lower. I own several, left over from my work in pro audio. One of these
> days I should look into that. :)
>
> 73, Jim K9YC
>
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--
R. Kevin Stover AC0H
FISTS #11993
SKCC #215
NAQCC #3441
ARRL
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