alan135 links - and 2 categories
Antennas : Baluns
- Balun Theory
- The word balun means balanced-unbalanced: it's used to adapt a balanced device to an unbalanced one, read more basic thory on Ununs and Baluns
[ Hits: 37308 | Votes: 30 | Rating: 6.64 ]
- HF Home made Balun
- A balun is a device that is used at the feedpoint of a balanced antenna when an unbalanced feedline is desired to feed the antenna. Balun is a contraction for BALanced to UNbalanced.
[ Hits: 38326 | Votes: 23 | Rating: 6.10 ]
- Balun single core 4:1 analysis
- Real 4:1 Transmission Line Balun with Balanced Load
[ Hits: 5944 | Votes: 1 | Rating: 10.00 ]
- EH antenna power lost considerations
- Out of Balance Current or Longitudinal Mode Current in the Coaxial Cable causes radiation from the coax. But how large a proportion of the total power is radiated or lost from this Current?
[ Hits: 1222 | Votes: 1 | Rating: 4.00 ]
- T-Match Construction
- The T-Match with its balanced feed point is one method of feeding a Balanced Dipole.
[ Hits: 613 | Votes: 0 | Rating: 0.00 ]
- N4EKV.COM - Antenna Tuners
- Homebrew balanced-L antenna tuner.
Covers 160-10m. Designed specifically for balanced feedlines.
[ Hits: 4531 | Votes: 2 | Rating: 10.00 ]
- Link Coupled Tuner
- Legal Limit Link Coupled Balanced Tuner,for the amateur ham radio HF bands. This Tuner uses plug-in Coils sets for 40, 80, & 160 meters
[ Hits: 3676 | Votes: 2 | Rating: 7.00 ]
- DirectionalWaveguide - Seattle Wireless
- Waveguide antenna is a type of DirectionalAntenna and is a modified waveguide. A waveguide is simply a tube, either rectangular or cylindrical in cross-section, that will carry a microwave radio signal with very low signal loss
[ Hits: 4736 | Votes: 3 | Rating: 6.00 ]
- OH0 DX-pedition
- Recurrent expeditions to Aaland Island by SM5HJZ
[ Hits: 233 | Votes: 0 | Rating: 0.00 ]
- ZL1AQ Blog
- ZL1AQ ham radio blog from New Zealand
[ Hits: 259 | Votes: 0 | Rating: 0.00 ]
- BAZ Spezialantennen
- German antenna manufacturer for VHF UHF antennas, Quad-antennas, yagi-Antenna, LPDA-Antenna, W-Lan Antennas.
[ Hits: 1503 | Votes: 10 | Rating: 8.00 ]
- ICOM New Zealand
- Icom new zealand
[ Hits: 938 | Votes: 3 | Rating: 5.67 ]
- German Ham radio dealer for hf radios by Icom Yaesu Kenwood Alinco and Alan
[ Hits: 6678 | Votes: 5 | Rating: 9.20 ]
- Cte international, Midland radios, Alan Radio and CTE Broadcast
[ Hits: 1546 | Votes: 2 | Rating: 5.50 ]
- Radio New Zealand International
- Radio New Zealand International is a Shortwave Broadcaster. Our broadcasts are beamed to the island nations of the Pacific but can also be heard in other parts of the world.
[ Hits: 591 | Votes: 1 | Rating: 5.00 ]
- Voice of Biafra International
- Biafra nation
[ Hits: 340 | Votes: 5 | Rating: 7.00 ]
- Kiwi Radio
- New Zealand
[ Hits: 533 | Votes: 0 | Rating: 0.00 ]
- NZ Radio dx
- New Zealand Radio DX League
[ Hits: 478 | Votes: 0 | Rating: 0.00 ]
- Assessing unknown Ferrite Toroids
- Ok so you have had a good day at the Rally and you have come back with a carrier bag full of ferrite toroids that "just might be useful for something". How do you find out what they are? Very few seem to be stamped with any indication of their properties, and some are 'painted' garish colours which presumably means something.
[ Hits: 1881 | Votes: 7 | Rating: 5.00 ]
- Microphone Wiring
- Alan Cobra Uniden President Galaxy and more microphone wiring diagrams
[ Hits: 40884 | Votes: 51 | Rating: 6.34 ]
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