[Amps] Super Cathode Circuit

Radio WC6W wc6w_amps at yahoo.com
Fri Sep 28 00:12:39 EDT 2007


Hi Colin,
  There is an article in "CQ", April 1970, pp16-21+85
detailing an all band (the bands there were back when)
super cathode design using a 4CX1000A.

73 & Good evening,
  Marv WC6W

http://wc6w.50webs.com/

--- Colin Lamb <k7fm at teleport.com> wrote:

> I recall an article in Ham Radio many decades by
> Bill Orr, with a super cathode circuit.  As I
> recall, a good portion of the drive was to the
> cathode and the screen was connected down on the
> cathode choke.  I have never seen a complete
> amplifier design, but as I recall there was some
> degeneration in the circuit.  
> 
> The way I visualized the circuit, it would be very
> hard to make a bandswitching amplifier.  
> 
> Is this the same circuit that is being discussed? 
> Are there resources to learn more and to see a
> schematic?
> 
> Colin  K7FM
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> 



       
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