[ARC5] Novice receivers.
Fernando - LU2DFM
lu2dfm at gmail.com
Mon Nov 16 16:32:40 EST 2015
On Mon, Nov 16, 2015 at 01:20:25PM -0800, Richard Knoppow wrote:
> This same filter, invented by Donald Orem, the chief engineer of Hammarlund,
> was introduced on the HQ-120-X and was eventually used in the Super-Pro. The
I always though that it was the other way around, since my understanding
is that the Super Pro predates the HQ-120 for some years.
Can you expand on this?
Many thanks.
--
73 de Fer, LU2DFM
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