q antenna

1564 links - and 7 categories

QM7 7 elements 144 MHz Yagi-Uda Antenna
The QM7 antenna is a simple 7 elements Yagi with 3 70 m boom length ...

[ Hits: 5361 | Votes: 15 | Rating: 5.27 ]
8 Element Quad for 145 Mhz ^pop
8 elements quad antenna for 2 meters band, centered on 145 Mhz

[ Hits: 30223 | Votes: 105 | Rating: 5.81 ]

7Mhz Vertical antenna
The secret with this antenna is to install as many radials as you can around ...

[ Hits: 24131 | Votes: 15 | Rating: 4.14 ]

Switchable Antenna 80/160 meters band - ik1zoy, Giancarlo
A switchable antenna for 80 160 meters by IK1ZOY A new version of a 1 ...

[ Hits: 17202 | Votes: 6 | Rating: 5.5 ]

WW2Y/K2WI Beverage design - K2WI
Ideas for enhanced beverage antenna performance Single wire beverage improvements and arrays of two beverages ...

[ Hits: 4058 | Votes: 4 | Rating: 9.5 ]
K1FZ Beverage Antenna Transformers
The K1FZ series of beverage antenna transformers are what you need to utilize your beverage ...

[ Hits: 3239 | Votes: 5 | Rating: 8 ]
The Beverage Antenna Memorandum
Memorandum on the Beverage Wave Antenna for Reception of Frequencies in the 550 1500 Kilocycle ...

[ Hits: 1252 | Votes: 0 | Rating: 0 ]
Comparison of Beverage antenna
A ranking of receiving antennas based on noise being evenly distributed in all directions These ...

[ Hits: 2855 | Votes: 2 | Rating: 6.5 ]

Wellbrook ALA 1530 active magnetic loop review - LOMBRY Thierry
Interesting review about active magnetic loop antenna Wellbrook ALA 1530 and 330S by ON4SKY ...

[ Hits: 3982 | Votes: 4 | Rating: 6.75 ]
Thinking about Ideal Loops
Loop antennae have been used from ELF to UHF since the beginning of radiocommunications At ...

[ Hits: 2274 | Votes: 6 | Rating: 7.33 ]

Effective HF Mobile Antennas
Effective HF Mobile Antennas Keith WB2VUO explains difficulties on gaining antennas efficiency on lower bands ...

[ Hits: 7913 | Votes: 4 | Rating: 6.75 ]

Roofspace Antennas ^pop
How to build a roofspace antennas and get them to work Explains how to build ...

[ Hits: 46806 | Votes: 19 | Rating: 4.74 ]

9 band vertical HF antenna by RW3XA - RW3XA Serge ^pop
Simple vertical radiator with matching box No traps no tuner required for this multiband antenna ...

[ Hits: 38754 | Votes: 43 | Rating: 7.34 ]
Groundplane antenna
Short guide to build your own groundplane antenna includes radial measurements fro warc bands ...

[ Hits: 5427 | Votes: 2 | Rating: 10 ]

40m Short Antenna ^pop
GM4JMU shortened dipole for 40 meters band

[ Hits: 27708 | Votes: 32 | Rating: 5 ]
How create simple dipoles
How to create a simple but effective half wave dipole illustrated instrucions on how to ...

[ Hits: 3339 | Votes: 4 | Rating: 6.5 ]

C.A.T.S, Rotor Doc
Manufacture CATS antenna rotator and digital controls Service stock and provide parts for top quality ...

[ Hits: 7479 | Votes: 17 | Rating: 6.47 ]

Digital Smart Antennas DiSA - Stanley Preschutti
Digital Smart antenna (DiSA) Automatically Adjusts over a wide band of frequencies.

[ Hits: 928 | Votes: 2 | Rating: 5.5 ]

The reflected W beam - holger hannemann
Hexagonal wire beams for all hf bands technical resource EZNEC files tools for antenna modeling ...

[ Hits: 2788 | Votes: 3 | Rating: 8.67 ]

Ferrite on Reducing RFI
Using ferrite to reduce radio frequency interference with your PC monitor or antennas with your ...

[ Hits: 2239 | Votes: 0 | Rating: 0 ]