Antennas
Portable and fixed-station antennas, designed on the bench with a VNA and proven in the field.
ANTENNAS · FILTERS · CUSTOM RF
Engineered for the field. Built toward the sky.
Kosmova designs and builds antennas, RF filters and custom radio-frequency hardware.
Need something custom? Request a quote →COMING SOON
LC Vertical
A packable, ground-mounted quarter-wave vertical for portable operating. Drive the stake, roll out the radials, clip the coil tap for your band, and get on the air.
- BANDS
- 40 m – 6 m via tapped loading coil
- RADIATOR
- 5.6 m telescoping stainless whip
- MOUNT
- Stainless ground stake, 3/8-24 base
- COUNTERPOISE
- Ten 10 ft radials included
What we build
RF filters
Bandpass and low-pass filters for field, multi-op and contest stations.
Custom RF work
One-off antennas, filters and matching networks to your spec. Tell us the band, power and connectors.
Request a quote →