Search Results for "antenna history"10 links
- J Pole antennas variations on a theme
- Twin lead jpole, ladder line jpole, copper cactus j pole, material list to build your own jpole antenna and a brief history of Jpole antennas.
[ Hits: 3978 | Votes: 2 | Rating: 7.50 ]
- J-pole double header
- An article on J-pole antennas and the zepplin variation, history and construction tips by Richard Morrow, K5CNF
[ Hits: 1781 | Votes: 3 | Rating: 5.00 ]
- The Quagi antenna
- History of quagi antennas, by Wayne Overbeck, N6NB
[ Hits: 3217 | Votes: 5 | Rating: 9.40 ]
- Verticals. Ground systems and some history
- Article gives a good overview of the basics and reflects the accepted wisdom from BC antenna work.
[ Hits: 1191 | Votes: 1 | Rating: 10.00 ]
- The gain of aerials: the myths explained
- In the long history of beam aerials there has persistently existed the claim that certain types of aerials perform better than yagis.
[ Hits: 1433 | Votes: 1 | Rating: 10.00 ]
- HS0ZEE Antenna Tower Installation
- Pictures and history of HS0ZEE 37 meters antenna tower installation with a cubical quad on the top of this tall radio mast.
[ Hits: 2268 | Votes: 6 | Rating: 8.67 ]
- W7AIA, Clark County Amateur Radio Club
- Clark county amateur radio club serving sw washington for 75 years! come find out how our local ham club offers programs that cover everything from the history of morse code and call signs to ham radio antennas
[ Hits: 312 | Votes: 2 | Rating: 9.50 ]
- Radiosonde : how to listen to them
- Frequencies and location of every meteo radiosonde launching centres in Europe. Equipments, antennas, history, SondeMonitor and BalloonTrack tutorials
[ Hits: 482 | Votes: 3 | Rating: 6.67 ]
- ICOM 746 Temperature Measurements
- The ICOM 746-Pro has acquired a history of NEC 1678G (IC-151) MMIC and driver transistor 2SK2975 failures. The failure of IC-151 appears to be a combination of ESD damage from electrostatic charge on the antenna entering IC-151, and perhaps thermal heat.
[ Hits: 1871 | Votes: 0 | Rating: 0.00 ]
- The A99 - a best seller
- Solarcon Antron A-99 antenna details and history
[ Hits: 680 | Votes: 0 | Rating: 0.00 ]