df antenna

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Magnetic Monster Loop Antenna for 160m - I5JVA
A monster magnetic loop antenna for 160 meters band This Magnetic loop is optimized for ...

[ Hits: 857 | Votes: 2 | Rating: 10 ]

8010 Enfed Antenna - F5NPV
With this antenna the coverage is 80 40 20 15 and 10 meter band without ...

[ Hits: 142 | Votes: 0 | Rating: 0 ]

1:49 unun for end fed half wave antennas - vu3dxr
1 49 UNUN using two stacked FT240 43 cores for end fed halfwave antenna To ...

[ Hits: 399 | Votes: 10 | Rating: 8.1 ]

Moebius style 80/40 m band antenna - YO4DFT
A loop antenna for 80 and 40 meters band the main loop is based by ...

[ Hits: 320 | Votes: 1 | Rating: 1 ]

Foldable Yagi Antenna - pd0g
A home made RDF 3 elements Yagi that can be used for fox hunting The ...

[ Hits: 237 | Votes: 1 | Rating: 10 ]

EggBeater Antenna for VHF UHF - ON6WG F5VIF
This antenna was conceived mainly for high speed digital transmission via satellite The antenna is ...

[ Hits: 235 | Votes: 0 | Rating: 0 ]
The VHF UHF Eggbeater Antenna Revisited - ON6WG F5VIF
A new simple way to build the Eggbeater Antenna This document introduces a new simpler ...

[ Hits: 539 | Votes: 4 | Rating: 6.5 ]
Eggbeater Mobile Antenna - ON6WG F5VIF
The eggbeater antenna uses on mobile operations using the metal roof of the car as ...

[ Hits: 129 | Votes: 0 | Rating: 0 ]

Spiral Antenna for SDR - RTLSDR
Designing and Testing a PCB Wideband Spiral Antenna The 800 MHz and 300 MHz spiral ...

[ Hits: 91 | Votes: 0 | Rating: 0 ]

KD5RVX MicroVert Antenna - KD5RVX
A Microvert antenna by KD5RVX based on the original microvert concept by DL7PE PDF includes ...

[ Hits: 457 | Votes: 0 | Rating: 0 ]

WIFI Remote FUCHS ATU for EndFed Antenna - F5NPV
The Fuchs Antenna tuner with a resonant circuit as a coupler The Fuch Antenna Tuner ...

[ Hits: 117 | Votes: 0 | Rating: 0 ]