ANTENNA PROJECTS |
VHF Dipole |
How to build VHF dipoles ..with Gamma Match |
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VHF Collinear with 2 dipoles |
Tips & construction infos ...two dipoles, 5.1 dBi Gain |
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3 Elements VHF Yagi |
Small VHF Yagi for general use, 8.17 dBi Gain |
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6 Elements VHF Yagi |
Super-duper/small VHF Yagi ..with sharp curve but excellent Gain (11.85 dBi) |
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10 Elements UHF Yagi |
Small UHF Yagi for SAT & Ground stations, 13.5 dBi Gain |
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Short Dipole |
Dual-Band HF Antenna (by SV1XY) 40m "plus" 10m Band |
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Windom Antenna |
Homebrew "Off-center" HF Multiband Antenna |
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L-P-T Antenna Tuner |
"One-box", triple-type HF Antenna Tuner |
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Antenna Box |
HF Antenna Distribution box ..one Coaxial-feeder for 3 antennas |
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VHF-UHF PROJECTS |
UHF LNA |
Low Noise Antenna pre-amp ..with GasFet & NF 0.5 dB |
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VHF Antenna pre-amp | Excellent Antenna pre-amp ...with BF981 Dual-gate MosFet |
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VHF Module Power Amplifier | 0-20 Watts on VHF ...just by using a chip ! |
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UHF Dummy-Load | Homebrew Dummy for UHF |
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Hi-pass Filter for VHF-UHF
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...prevents the 88-108 MHZ Broadcast Interferences |
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5 Watts VHF PA | QRP cheap PA for CW-SSB |
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25 Watts VHF PA | BLY89 RF-Power stage Spec's from PHILIPS DataBook |
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144 to 28 MHz Down Converter | ..useful as 2nd converter from S-band D/Cs to HF-Rx |
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