UmTRX preselector frontend updae

Sylvain Munaut 246tnt at
Fri Aug 24 14:08:47 UTC 2012


Are you using upper or lower image ?

Let's say bringing 900 to 400 you can use LO of 1.3 GHz or of 500 MHz right ?

With 1.3 GHz you will get images from 1.7 GHz
With 500 MHz you  will get images from 100 MHz (FM Radio !!!)



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