lfa antenna19 links
- 12el 144MHz Plus2 LFA
- A Low-Noise Urban 12 element Plus2 LFA Yagi antenna for 144MHz no match required, 50Ohm direct feed
[ Hits: 2361 | Votes: 7 | Rating: 7.14 ]
- 14el 144MHz Plus2 LFA Antenna
- 1 plus2 LFA Yagi 14 normal elements plus 2 additional reflectors. Loop feed means 50Ohm perfect match for minimal losses
[ Hits: 1281 | Votes: 0 | Rating: 0.00 ]
- 17 elements 144 MHz Plus2 LFA Yagi
- No other 2M antenna comes close in performance to these Plus2 Yagis, commercial or otherwise.
[ Hits: 1482 | Votes: 2 | Rating: 5.50 ]
- 19 elements Plus2 LFA Yagi for EME
- A Low-Noise Urban 19 element Plus2 LFA Yagi for 144MHz, check the VE7BQH list, no other 2M antenna comes close in performance. You can build it yourself for free
[ Hits: 961 | Votes: 0 | Rating: 0.00 ]
- 19 elements Low Temperature 144MHz LFA Yagi
- This antenna has been deisgned using the very latest PSO techniques available today. There is simply no other 2m antenna of this boom length with better Sly Temperature or G/T figures.
[ Hits: 987 | Votes: 4 | Rating: 2.75 ]
- Hybrid LFA Yagi Oblong antennas
- A project for a 144 MHz hybrid LFA - Oblong yagi antenna made based on YU7XL design by G1HZN
[ Hits: 617 | Votes: 0 | Rating: 0.00 ]
- LFA Antenna for 40m by YO2MBU
- LFA 2 elements Loop Antennafor 40m by YO2MBU
[ Hits: 464 | Votes: 1 | Rating: 7.00 ]
- 6el 70MHz Low Noise LFA Yagi
- A Super 6 element LFA Yagi for 4M. 5.15 mtrs long and 12.4 dBi. Awesome antenna with no matching required and flat SWR throughout. Easy build
[ Hits: 586 | Votes: 1 | Rating: 10.00 ]
- 6 elements LFA antenna for 6 meters
- A high-gain 6 element LFA Yagi with a 7.3 metre boom for 50MHz
[ Hits: 617 | Votes: 1 | Rating: 10.00 ]
- 3 elements 50MHz LFA Yagi antenna
- A very compact, 1.94 m boom, high gain LFA Yagi for 50MHz a good stacker and a must look, featuring max 8.47dBi at 50.150MHz and a F/B of 30.7dB, eznec files available to download.
[ Hits: 1598 | Votes: 10 | Rating: 3.81 ]
- 5 Element LFA Yagi for 6 meters band
- A Loop Fed Array Yagi antenna for 50 MHz featuring 11 dBi gain and 23 f/b ratio. In this excellent page the author even includes a detailed drawing in DWG format, with element lenght and spacing measures, in a separa file a full list of material list needed to build this yagi antenna including source and price, the EZnec file for this antenna plan, and a lot of pictures of this LFA Yagi for 50 Mhz. A ten page PDF file containing all infos, is also available to download.
[ Hits: 452 | Votes: 5 | Rating: 9.20 ]
- Build An LF Antenna Analyzer
- A Portable Low Frequency Antenna Analyzer, For those of us who like to play with antennas on the ham bands, one of the handiest tools to have around the shack is an "antenna analyzer". These gadgets combine a signal generator and standing-wave ratio (SWR) sensor in a small battery-powered unit.
[ Hits: 4369 | Votes: 2 | Rating: 5.00 ]
- Antenna Safety - Elevated Work Platforms
- Accessing antennas at great height poses many potential safety hazards. Essentially, climbing ladders or scaling towers, regardless of whether or not a commercial safety harness is fitted, is risky business indeed — particularly for those hobbyists in their latter years or not as physically capable as others.
[ Hits: 92 | Votes: 0 | Rating: 0.00 ]
- 12el 50MHz Low Noise LFA Yagi
- A 22 metre long 50 Ohm Monster 6M 12 element Yagi. Super gain, Flat SWR, excellent F/B 50 mhz antenna.
[ Hits: 998 | Votes: 2 | Rating: 5.50 ]
- 4 element LFA Yagi for 28MHz
- The lastest PSO (Particle Swarm Optimisation) techniques where used to produce this fantastic 10m antenna. Excellent performance from a short boom. USA/UK and European tube sizes.
[ Hits: 1963 | Votes: 8 | Rating: 6.38 ]
- Gulf Alpha Communication Antennas
- VHF, UHF and Satellite Antennas for Government, Commercial and Amateur Radio Made in Nebraska USA
[ Hits: 710 | Votes: 0 | Rating: 0.00 ]
- Moonraker 4 Antenna manual
- English manual of the AV-140Moonraker 4 antenna
[ Hits: 2543 | Votes: 18 | Rating: 6.17 ]
- Antenna Rotator comparison table
- Antenna rotators compared. Hygain, Yaesu, Alfaspid, Emoto, M2 and BigBoy rotators compared in an easy to read table provided by Alfa Radio Ltd
[ Hits: 2064 | Votes: 2 | Rating: 7.00 ]
- A free application that displays location information determined from a
callsign, displays translations of common "QSO words and phrases" in the languages
used in the callsign's DXCC entity, displays beam headings and SpotCollector
DX Spots on a world map, displays country maps, and provides point-and-click
control of antenna rotators from AlfaSpid, ARSWIN, Heath, Hygain, M2,
Prosistel, SARTek, TIC, Trackbox, and Yaesu
[ Hits: 27047 | Votes: 592 | Rating: 7.42 ]
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