Antenna tuning on the balcony
Notes on matching a short wire to 50 ohms and what the SWR meter actually tells you.
field notes & small experiments
Notes on matching a short wire to 50 ohms and what the SWR meter actually tells you.
A tiny AX.25 beacon built from a spare handheld and a Raspberry Zero.
First attempts at catching reflections with an RTL-SDR and a folded dipole.