Date   
Narrow filter for CW By Richard Spohn · #71106 ·
Narrow filter for CW By Richard Spohn · #71036 ·
Mag Loop for HOA's?? By Richard Spohn · #70031 ·
AGC Circuit for uBITX Featured in July 2019 QST Magazine By Richard Spohn · #69691 ·
setup for analysis of before/after measurements of v4 spectrum purity By Richard Spohn · #68950 ·
New Nextion display V5 signal or stand alone analyzer CEC 1.122 By Richard Spohn · #66924 ·
New Nextion display V5 signal or stand alone analyzer CEC 1.122 By Richard Spohn · #66911 ·
Abandoning my uBitx Ver 3 By Richard Spohn · #66322 ·
No TX By Richard Spohn · #65580 ·
antennas vs antennae By Richard Spohn · #65030 ·
ubitx v5 is in production By Richard Spohn · #64967 ·
Responsibility! A fully test and tuned µBITX HF transceiver board (6″ by 5-1/2″).??? By Richard Spohn · #64715 ·
spurs & harmonics, whew! By Richard Spohn · #63676 ·
power and mic wiring By Richard Spohn · #63376 ·
FS: SotaBeams Laserbeam DSP Variable Filter By Richard Spohn · #62332 ·
FS: SotaBeams Laserbeam DSP Variable Filter By Richard Spohn · #62288 ·
FS: SotaBeams Laserbeam DSP Variable Filter By Richard Spohn · #62286 ·
Great Results with Mic Preamp By Richard Spohn · #62040 ·
Tool advice: contemporary oscilloscopes and Spectrum Analyzers By Richard Spohn · #61466 ·
Boy Scout activity event By Richard Spohn · #61465 ·
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