[Boatanchors] Tube reciever design banter
Ian Wilson
ianmwilson73 at gmail.com
Mon Dec 21 12:32:21 EST 2009
Some good stuff on using beam deflection tubes as mixers here:
http://g4oep.atspace.com/retro/retro.htm#The Retro Mk II
<http://g4oep.atspace.com/retro/retro.htm#The Retro Mk II>(I've built some
prototype receivers along Andy's lines using a rather different
approach to push-pull LO generation. The LO suppression,
reasonable conversion
transconductance, and good linearity of these tubes make them worth another
look, I think. The 7360 curves don't look as linear - perhaps a consequence
of
the lower operation voltages).
73, ian K3IMW
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