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70 cm 3 cm Beacon Antennas
A set of waveguide double-slot antennas for 13 cm to 3 cm beacons and an alford slot antenna slotted cylinder antenna
post 31 May 2026
Antenna 23cm 1.2 GHz Links →
Doppelquad antenna for 23CM
The Doppelquad is a well-tried antenna. New here is only the metallically grounded construction and the calculation for the 23cm band
Homebrew yagis
Antennas Homebrew Yagi Projects represent a quantum leap in
Yagi Calculator by John Drew
To produce dimensions for a DL6WU style long Yagi antenna, long yagis are commonly used from the 144MHz amateur band to the 2.4GHz band
Double quad antenna for 1296 MHz
This antenna is a medium gain directional antenna for mobile-portable and base station use
Home-brew 23cm Antennas
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The Doppelquad is a well-tried antenna. New here is only the metallically grounded construction and the calculation for the 23cm band
Antennas Homebrew Yagi Projects represent a quantum leap in
To produce dimensions for a DL6WU style long Yagi antenna, long yagis are commonly used from the 144MHz amateur band to the 2.4GHz band
This antenna is a medium gain directional antenna for mobile-portable and base station use
All Spectrum Electronic All Spectrum Electronics Hobby Kits and Electronics Supply
Dxengineering Ham Radio Equipment DX Engineering Ham Radio Equipment & Supplies
BA-Electronics Ba-electronics, a division of products, has added electronic components, test equipment, wire, and supplies to its product offering