[GreenKeys] TM 11-486 & TM 11-680

Richard Knoppow 1oldlens1 at ix.netcom.com
Sun Feb 7 12:43:05 EST 2021


     Having had a chance to go over this book in more detail I am 
beginning to think it is the one I asked about. It does have 
charts showing spurious responses of the Super-Pro, SX-28 and 
some others and also transmitter spurs. The SX-28 is not as bad 
as I remembered but its been decades since I had the book. It is 
a treasure of information.

On 2/6/2021 3:12 PM, Richard Knoppow wrote:
> Somewhere in my lost books is a military manual of WW-2 vintage 
> that contains a survey of radio receivers, it includes charts 
> showing spurious responses of several familiar sets including 
> the Super Pro, HRO, SX-28. I have never see it on line and 
> don't know the number. I can't find my copy and may not have it 
> any more. I remember the best performer was the Super Pro and 
> that the spur graph for the SX-28 looked like a corn field. 
> Does anyone recognize this book and, if so, is it on line 
> somewhere?
>
> O
>

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



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