[ARC5] Novice receivers.

Ronnie Hull w5sum at comcast.net
Mon Nov 16 16:43:10 EST 2015


I guess I was lucky my first was a Drake 2B

Sent from Ronnie's IPhone

> On Nov 16, 2015, at 15:32, Fernando - LU2DFM <lu2dfm at gmail.com> wrote:
> 
>> 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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