Elecraft K2 – My Favorite Field Day Station

The 100 Watt Elecraft K2 is my favorite Field Day radio. Moving the 100 Watt option to the external KAT100-2 case makes for a very flexible arrangement.

An HF Amplifier for your QRP Rig

An HF Amplifier for your QRP Rig

Communication Concepts, Inc. offers 100 watts for the QRP crowd who, sometimes, want more.

Unruly Tube Amplifiers

Advice on knowing how to spot the dreaded amp killing VHF Parasitic Oscillation in tube amplifiers for the amateur radio service.