[Boatanchors] Comarison?

[Carl]

The WW2 book "Radios By The Millions" has several 1 tube circuits. So did 
early ARRL Handbooks.

And there is always someone with a web page that believes he just invented 
the wheel with another copy of a 50-80 year old circuit.

Carl
KM1H


----- Original Message ----- 
From: "Richard W. Solomon" <w1ksz at earthlink.net>
To: <boatanchors at mailman.qth.net>
Sent: Sunday, December 20, 2009 12:32 AM
Subject: Re: [Boatanchors] Comarison?


> There is a one tube receiver, called the Fremodyne (IIRC),
> that I built once eons ago.
>
> 73, Dick, W1KSZ
>
>
> -----Original Message-----
>>From: "Drew P." <drewrailleur807 at yahoo.com>
>>Sent: Dec 20, 2009 12:18 AM
>>To: boatanchors at mailman.qth.net
>>Subject: Re: [Boatanchors] Comarison?
>>
>>
>>I've occasionally done some thinking on the topic of real old-time radio, 
>>back to the days of TRF's and triodes, when just one tube type was used 
>>for all receiver functions (no rectifier), the days of the 01A.  I've also 
>>contemplated what more modern tube might be used in a similar pursuit.  I 
>>recall seeing a simple receiver in one of the ARRL books which used only 
>>6U8.
>>
>>In an unrelated web search, "6146" turns up in many locations a treatise 
>>by Glen Zook on the dangers of subbing with the 6146B.
>>
>>Combining the 2 entities, I propose that in homage to the good old days of 
>>the 01A and in deference to Glen Zook's excellent tome, that he design, 
>>build, and test for us a receiver that uses nothing but 6146/6146A. 
>>Naturally, 6146B cannot be used.
>>
>>(snicker,snicker)
>>
>>Drew
>>
>>
>>
>>
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