[Boatanchors] VFO Circuit using Space Charge Tube?

[kd4e]

Excellent!  Thanks Ian!

> Some interesting findings (for submini tubes) here:
> http://g4oep.atspace.com/xfy/xfy.htm
> 
> 73, ian K3IMW
> 
> On 9/30/08, kd4e <doc at kd4e.com> wrote:
>> Anyone have a good VFO circuit for a HF transmitter
>> that uses a "Space Charge" or other 12vdc tube?
>>
>> I did a bunch of online research on Space Charge tubes,
>> pencil tubes, and low voltage subminiature tubes.
>>
>> The closest thing was this 12vdc tube QRP transmitter
>> using a 12AC6 crystal oscillator and a 12J8 buffer
>> http://ja9ttt.homedns.org/hamf/myexp/12V_Tube_QRPp_Transmitter.html
>>
>> The Japanese-to-English translation is rough but from
>> the schematic and text does anyone see any reason that
>> this could not be converted to a multi-band HF VFO?
>>
>> Here are the other low-voltage tube links that I found:
>> http://kd4e.com/pp.html



-- 

Thanks! & 73, doc, KD4E
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