4 Oct
2013
4 Oct
'13
9:23 a.m.
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.
While not 10.7 MHz you may find the circuit diagrams of the 145/29 MHz linear transponders for the RS series of satellites of interest.
They are on the RadioSkaf website at http://tinyurl.com/RadioSkaf - Click on the Forum menu option - UnderĀ Satellite "Radioskaf" select the Transmitter topic - Then click on Schemes of repeaters
There are a number of circuit diagrams there available for download as JPEGs Also see the Receiver -> Receiver CL (Command Radio Link) section
73 Trevor M5AKA