Date   
Receiver front-end filter By Jim Allyn - N7JA · #69167 ·
New QCX Mini 17M completed - expected rx sensitivity (minimum detectable signal level)? By Jim Allyn - N7JA · #69106 ·
New QCX Mini 17M completed - expected rx sensitivity (minimum detectable signal level)? By Jim Allyn - N7JA · #69104 ·
Non degreed engineers By Jim Allyn - N7JA · #68427 ·
Non degreed engineers By Jim Allyn - N7JA · #68426 ·
Non degreed engineers By Jim Allyn - N7JA · #68380 ·
tuning without detents By Jim Allyn - N7JA · #67203 ·
#QCX+ 40m low power/current consumption optimization #QCX+ MOD By Jim Allyn - N7JA · #67109 ·
Name of parts dealer from a day or 2 ago By Jim Allyn - N7JA · #66926 ·
FS: Murata 455 KHz ceramic filters By Jim Allyn - N7JA · #66364 ·
measure power output and harmonics with oscilloscope By Jim Allyn - N7JA · #66004 ·
measure power output and harmonics with oscilloscope By Jim Allyn - N7JA · #65982 ·
measure power output and harmonics with oscilloscope By Jim Allyn - N7JA · #65981 ·
Missing L6 from QCX-Mini? By Jim Allyn - N7JA · #65492 ·
Simple Signal Generator Kit $21 By Jim Allyn - N7JA · #64902 ·
Slightly off topic. (2) 40 meter QCX's and (2) antennas to compare on the reverse beacon network? By Jim Allyn - N7JA · #64471 ·
10W PA and HackRF By Jim Allyn - N7JA · #64443 ·
10W PA and HackRF By Jim Allyn - N7JA · #64397 ·
10W PA and HackRF By Jim Allyn - N7JA · #64351 ·
10W PA and HackRF By Jim Allyn - N7JA · #64350 ·
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