[hpsdr] Help with Mic input on Penny
Tim O'Rourke
w4yn at earthlink.net
Sat Apr 11 11:29:18 PDT 2009
Do final setup on Penny, tune works FB but no output from Mic.
I get a claen signal from mic input to pin 18 on U10 and continunity from pin 6 on U10 to pin 160 on FPGA. I am probably missing something but am stumped. I have fed in a 1500 Hz signal in on mic input and varied amplitude from 1-20 mv and mic monitor in PWRSDR stays at -30 db.
Latest firm ware on Penny and Mercury and latest PWRSDR release from SVN.
Any ideas on what to check next appreciated.
Tim W4YN
Tim O'Rourke
W4YN at ARRL.Net
Low Power Amateur Radio Rocks
Member of Flying Pigs,ARCI,GQRP,RSGB,ARRL Life Member
NHRA Life Member
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