SQ5BPF notes lipkowski.com
Listening to TETRA encrypted communications
lipkowski.com·17w
Youpot
lipkowski.com·50w
Altoids tin bandpass filter for 868MHz Meshtastic
lipkowski.com·73w
uSDX+ simple modifications
lipkowski.com·77w
Adding an INA219 power monitor to a chinese USDX+ transceiver
lipkowski.com·78w
Adding an SWR meter to a chinese uSDX+ transceiver
lipkowski.com·78w
Demo of a working replica of the Great Seal Bug on the 23cm band
lipkowski.com·181w
The Great Seal Bug. Part 3: Building a working copy of The Thing
lipkowski.com·189w
The Great Seal Bug. Part 2: theory of operation
lipkowski.com·189w
The Great Seal Bug. Part 1: history
lipkowski.com·189w
Astec AA21660 power supply modification for 13.8V output
lipkowski.com·236w

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