[Hammarlund] HQ-110 stability

Kenneth G. Gordon kgordon2006 at verizon.net
Mon Feb 8 15:06:49 EST 2010


On 8 Feb 2010 at 11:44, Carl wrote:

> Put a meter on the 0A2 line and see what its dynamic stability really
> is.

Good idea. I'll do that asap and report back here.

> Most Ive checked are far from stable or the series resistor has
> increased to the point of marginal performance.

Ah! Good point!

> Is the BFO a real one
> or a regen IF?

A real, honest to goodness, BFO, with a real, separate, tube, and 
everything.

> Wasn't a xtal BFO an option on the non A version as with
> the HQ-100?

Dunno. Never had either. I thought the HQ-100 was more an SWL 
receiver than a communications receiver.

Ken W7EKB


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