For a demonstration, the easiest route would be to modify a 2-meter
receiving downconverter from Down East Microwave or another supplier. Change
the crystal oscillator frequency and retune the IF output to 10.7 MHz. If
you have a choice of IF frequencies use 21.4 MHz as this would be closer to
the usual 28 MHz output.
73,
John
KD6OZH
----- Original Message -----
From: "Andy Brian" <[email protected]>
To: "AMSAT-BB" <[email protected]>
Sent: Friday, October 04, 2013 04:45 UTC
Subject: [amsat-bb] 2m--> 10.7Mhz downconverter
Hi,
I need help to find any good design for the 2m to 10.7MHz downconverter
which I'll try to use for presentation linear transverter.
Please if you have any or point me to any good books where to find?
Thanks for all answers,
BR Andy
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_______________________________________________
Sent via [email protected]. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb