Receiver Troubleshooting

General discussion and support for the Peaberry SDR V1.

Re: Receiver Troubleshooting

Postby Ve7pke » Mon Jan 07, 2013 12:31 am

Here are a couple of scope captures
RFIQ to Sound Card
RFIQ and VINL and VINR signal.jpg
Looking at IQ and VINL and VINR signals
RFIQ and VINL and VINR signal.jpg (24.07 KiB) Viewed 1287 times

Antenna to Sound Card
RX C8  VINL VINR.jpg
Signal to Audio
RX C8 VINL VINR.jpg (26.81 KiB) Viewed 1287 times
Ve7pke
 
Posts: 15
Joined: Fri Nov 30, 2012 7:30 am

Re: Receiver Troubleshooting

Postby Ve7pke » Mon Jan 07, 2013 12:36 am

A couple more scope captures.
First one is RF to IQ transformer.
Second is RF at C8 and C9.

Dave
Attachments
Signals on T2 RX -20 dBm.jpg
Signals to IQ splitter
Signals on T2 RX -20 dBm.jpg (23.44 KiB) Viewed 1287 times
Rx C8 C9 -20dbm.jpg
RF Signals -20 dBM 30 M
Rx C8 C9 -20dbm.jpg (20.52 KiB) Viewed 1287 times
Ve7pke
 
Posts: 15
Joined: Fri Nov 30, 2012 7:30 am

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