[Hammarlund] HQ-129X - more. Product Detector

[Richard Knoppow]

    If you want vacuum tubes have a look at the Hammarlund HC-10. 
This was an outboard SSB converter. You don't need a lot of what 
is in it but the basic IF circuits should be helpful.

On 5/29/2019 10:10 PM, Mark Dinsmore wrote:
> Hi Ken.
> 
> I would like to create an external product detector for my HQ-150. I assume it would be similar to what you would create for the 129x.
> 
> Can you recommend a good place, resources to get started?
> 
> Mark K7MD
> 
> Sent from my iPhone
> 


-- 
Richard Knoppow
1oldlens1 at ix.netcom.com
WB6KBL