Homebrew Antennas I've built:
Balun, Un-Un, wideband transformers etc.
- Building a 9:1 Un-Un for longwire antenna
- Building a 4/1 Current (Guanella) Balun
- Building a 1/1 Current (Choke) Balun
- Buiklding a QRO 4:1 un-un with an unusual core
HF Antennas and Balun, Un-Un etc.
- Using Racal military whip antenna and homebrew camera tripod support
- Homebrew wooden PL259 support for camera tripod
- Simple untuned window loop for apartment QSO
- Coaxial-tuned half-wave end-fed antenna for 10m band
- Building a Short "Longwire" antenna
VHF:Antennas
- Tiger Tail (walkie talkie boost)
- 2 meter portable roll-up J-Pole
- 6 meter Rubber Duck for SEM 52 military radio