[time-nuts] GPS down converter question
magnus at rubidium.dyndns.org
Mon Nov 30 17:02:46 EST 2015
Many GPS receivers only use 2,046 MHz bandwidth, but some use the full
20,46 MHz even if they only do C/A. Guessing that you are working on
down-conversion for an old box, then 2,046 MHz will be your answer.
On 11/30/2015 06:37 PM, paul swed wrote:
> I am looking at building a GPS down converter.
> LO 1500 Mhz locked to a 10 MHz ref.
> The IF will be at 75.42 Mhz how wide should it be?
> My question is simple.
> What should the IF pass band bandwidth be?
> Not sure if it should be 3-4 Mhz, 10 or 15 wide.
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.
More information about the time-nuts