Antenna Designs

7 antennas

20/15/10m Stacked Fan Dipole
20/15/10mDipole

20/15/10m Stacked Fan Dipole

Freq: 14 / 21 / 28 MHzGain: ~7.5 / 7.0 / 6.5 dBiZ: 50 Ω (direct feed)Elements: 3 dipole pairs (fan)
20m Ground Plane
20mGround Plane

20m Ground Plane

Freq: 14.0–14.35 MHzGain: 0.5 dBiZ: 50 ΩElements: λ/4 vertical + 4 radials
2m 3-Element Yagi
2mYagi

2m 3-Element Yagi

Freq: 144–146 MHzGain: 7.17 dBiZ: 50 ΩElements: 3 (1R + 1DE + 1D)Boom: 520 mm
2m 3-Element Yagi — ISS
2mYagi

2m 3-Element Yagi — ISS

Freq: 144–146 MHzGain: 7.12 dBiZ: 50 ΩElements: 3 (1R + 1DE + 1D)Boom: 910 mm
2m/70cm Multiband Yagi
2m/70cmYagi

2m/70cm Multiband Yagi

Freq: 144–146 / 430–440 MHzGain: 9.28 / 8.44 dBiZ: 50 ΩElements: 7 (4×2m + 3×70cm)Boom: 978 mm
2m/70cm Cross Yagi — LEO
2m/70cmYagi

2m/70cm Cross Yagi — LEO

Freq: 144–146 / 430–440 MHzGain: 7.07 / 16.25 dBiZ: 50 Ω (both feeds)Elements: 7 (2×2m + 5×70cm)Boom: 640 mm
70cm 6-Element Yagi
70cmYagi

70cm 6-Element Yagi

Freq: 430–440 MHzGain: 11.05 dBiZ: 50 ΩElements: 6 (1R + 1DE + 4D)Boom: 894 mm