[Lowfer] Cheap up-converter kit?
Mitch Powell
[email protected]
Fri, 10 Oct 2003 17:51:23 -0400
>
> There is also the recently created AMRAD up-verter, thought not a kit.
> Think it's on their site. Was published in a 2002 QST.
Built this one and works very well - with the exception of the oscillator.
Stability not adequate for QRSS30 - works fine for QRSS3. Work on the osc.
with a thermistor or ? ? ? would make it a winner.
Also have built the excellent low frequency converter as shown in Lowdon,
"A High Performance Low Frequency Converter for 1996" by Tim Brannon, KF5CQ.
Definitely one of the best I have used - right down to DC - but again, I
have had trouble stabilizing the oscillator for real QRSS.
73
Mitch VE3OT