Archive for November, 2009

SO2R Antenna Band Multiplexing

The Six by Two SO2R Antenna Matrix Switch

SO2R Antenna Band Filtering

Band-pass filtering is a very good idea for SO2R.

Single Operator 2 Radio SO2R

Single Operator Two Radio (SO2R) – a technical discussion.

Use a loop if you can

Which full-wave loop to try first: 40 meter, 80 meter, 160 meter, more?

1.9 kHz SSB Filter for Icom IC-746

Installing a 1.9 kHz SSB Filter in an Icom IC-746.