On Thu, 04 Dec 2008 06:23:48 -0800, JIMMIE wrote:
After years of avoiding morse code I am finally getting into it. the
ideal of operating a very simple transmitter appeals to my junkbox/
trashcan construction mentality.
I am looking for a substitue for a 6L6 that has the plate brought out
the top. I was trying to build a little Glowbug transmitter but was
having all kinds of problems neutralizing the the thing. I think I would
have better luck if I can separate the grid and plate circuits from each
other. I am considering an 807 as a replacement Suggestions would be
appreciated.
Jimmie
Dunno if it's been mentioned yet -- 2E26. The 807 is _not_ a 6L6 in a
different envelope -- it's quit arguably the 6L6's big brother, but it's
got different ratings; it could probably be shoe-horned into a circuit
designed for the 6L6, but you'd be missing out on about 6dB of final
output power.
Antique Electronics Supply has 2E26's for $6.00 each, so it's not a bad
buy -- and the 2E26 goes into an octal socket.
--
Tim Wescott
Control systems and communications consulting
http://www.wescottdesign.com
Need to learn how to apply control theory in your embedded system?
"Applied Control Theory for Embedded Systems" by Tim Wescott
Elsevier/Newnes,
http://www.wescottdesign.com/actfes/actfes.html