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Search found 3 matches

by CrazyFin
Fri Jan 12, 2018 6:22 am
Forum: Test Equipment & RF Equipment Alignment
Topic: IFR / Aeroflex / Marconi 2945A comm test - trying to find a way to buy Option 8, SSB demodulator for retrofitting
Replies: 2
Views: 102

Re: IFR / Aeroflex / Marconi 2945A comm test - trying to find a way to buy Option 8, SSB demodulator for retrofitting

UPDATE: I have been able to find out from the service manual that if one is REPLACING the SSB demod card then there is NO need for recalibration of the unit. It does not state however, what kind of calibration and software updates are needed to install the SSB demod card into a unit as a retrofit. ...
by CrazyFin
Wed Jan 10, 2018 5:44 am
Forum: Test Equipment & RF Equipment Alignment
Topic: IFR / Aeroflex / Marconi 2945A comm test - trying to find a way to buy Option 8, SSB demodulator for retrofitting
Replies: 2
Views: 102

Re: IFR / Aeroflex / Marconi 2945A comm test - trying to find a way to buy Option 8, SSB demodulator for retrofitting

Ok, I have now received an answer from Cobham, department "EMEA Service and Support": Thank you for your email, unfortunately the 2945A is an end of service product and therefore on this occasion we cannot assist you. My odds for finding the wanted SSB demodulator for my 2945A decreases qu...
by CrazyFin
Tue Jan 09, 2018 7:37 am
Forum: Test Equipment & RF Equipment Alignment
Topic: IFR / Aeroflex / Marconi 2945A comm test - trying to find a way to buy Option 8, SSB demodulator for retrofitting
Replies: 2
Views: 102

IFR / Aeroflex / Marconi 2945A comm test - trying to find a way to buy Option 8, SSB demodulator for retrofitting

Hi New on the forum and I have read through all the posts in the thread "Aeroflex (IFR) Questions". I recently got hold of a nice IFR / Aeroflex and formerly Marconi 2945A comm test set. It really works fine and for me being a pure hobbyist in electronics and radio comms this test set is a...

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