[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
> 
> _______________________________________________
> Amps mailing list
> Amps at contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
> 

-- 
R. Kevin Stover    AC0H
FISTS #11993
SKCC #215
NAQCC #3441
ARRL


More information about the Amps mailing list