IN3LBQ on the Hühnerspiel (Amthorspitze) - photo by IN3OTD

Amateur radio projects

RF power amplifiers

Various RF power amplifiers measurements.

RF dummy loads

Characterization of some dummy loads, commercial or homebrewed.

6 dB hybrid couplers

A few homemade 6 dB couplers.

Hermes-Lite SDR

Some measurement on the Hermes-Lite, a low-cost direct-sampling RTX platform currently under development