[R-390] Suggestions for SSB adapter for R-392?
KR4HV
kr4hv at numail.org
Sat Aug 13 11:58:49 EDT 2011
I have often wondered why somebody hasn't designed a very good solid
state/transistor SSB/CW board(s) for the 455kc and 500kc ifs. Could sell the
board with or without components. It would have buffer amps &crystal carrier
oscillators for SSB & CW and maybe 2-3 positions for the Collins torsion
type filters (Rockwell Collins sells them for around $100 each in qty 1 and
they have bws of 2.5 and 5kc plus bws available. I have these 2 for one of
my RA6790s) and a audio amp, maybe one of the 5w chip amps. Board could
have jumpers if the filters were not used. Maybe a MC1496 or equivalent
product detector. Designer could sell the boards. lots of radios could use
them.
Guess I will dream some more......
Walt
-----Original Message-----
From: r-390-bounces at mailman.qth.net [mailto:r-390-bounces at mailman.qth.net]
On Behalf Of frankshughes at aim.com
Sent: Friday, August 12, 2011 6:53 PM
To: r-390 at mailman.qth.net
Subject: [R-390] Suggestions for SSB adapter for R-392?
Hi,
I have recently added an R-392 to keep the R-390 and R-390A company.
Looking for suggestions for a small, DC powered SSB adapter that I can use
with the 455 IF out?
73
KJ4OLL
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