l antennas

1415 links - and 47 categories

Antennas : 160M

160M Folded Counterpoise - An FCP is not magic It has no gain An FCP improves an antenna system by replacing more loss with less ... By: WB5NHL
[ Hits: 252 | Votes: 0 | Rating: 0 ]
22 Antennas for the 160 Meter Band - 22 Different Wire Antennas for the 160 Meter Band Random Length Radiator Wire delta loop loop antennas off centered antennas sloper ... By: topbandhams
[ Hits: 766 | Votes: 1 | Rating: 1 ]

Antennas : 80M

Shortened 80m Antenna - An antenna for 80 meters band for those who does not have enough space to setup a halwave wire dipole that ... By: DF2BC
[ Hits: 421 | Votes: 1 | Rating: 1 ]

Antennas : End-Fed : End Fed Half Wave Antenna

EFHW autotransformer comparison - Two different ways to create autotransformer for end fed half wave wire antennas, by using ferrite or air core. By: John Huggins
[ Hits: 527 | Votes: 3 | Rating: 2 ]

Antennas : Homebrewing Techniques

Choosing right material to make antennas - Why build antennas out of copper and not aluminum or stainless steel Selecting the best metals for antennas evaluating the conductivity ... By: KB9VBR
[ Hits: 336 | Votes: 2 | Rating: 5.5 ]
Practical Yagi Building - A practical guide on hombrewing Yagi antennas including notes on Driven Element Transformation Symmetrising Coax Lines Full Boom length vs electrical ... By: DG7YBN
[ Hits: 364 | Votes: 0 | Rating: 0 ]

Antennas : NVIS

DIY NVIS Antenna Using a Mag Mount - NVIS antennas also known as Near Incident Vertical Skywave antennas have a high angle of radiation Something on the order of ... By: Mike Thompson
[ Hits: 654 | Votes: 4 | Rating: 5 ]

Antennas : Portable

QRP Link Dipole Antenna - Dipole antennas are some of the simplest antennas to build in addition to being very efficient and solid performers I wanted ... By: high on solder
[ Hits: 283 | Votes: 2 | Rating: 7.5 ]

Antennas : Receiving

3 Foot Box Loop Antenna - These antennas are larger versions of the small loop antennas that were part of the cardboard back panel of older AC ... By: k5dkz
[ Hits: 385 | Votes: 1 | Rating: 2 ]

Antennas : Vertical

Verticals - About vertical antennas - Experiments on vertical antennas for HF bands.
[ Hits: 249 | Votes: 0 | Rating: 0 ]

Antennas : Wire

The K2AV FCP Single Wire Folded CounterPoise - Efficient Low Band Counterpoise for Restricted Circumstances Loss Avoidance Opportunities and Techniques for the Low Bands The short and linear FCP ... By: K2AV
[ Hits: 284 | Votes: 0 | Rating: 0 ]
HF Wire Antennas for Field Day - Dipole antennas vertical half wave dipole antennas with impedence tranformes that can be used for portable operations Some well worn antenna ... By: VE3NXB
[ Hits: 220 | Votes: 0 | Rating: 0 ]

IV3ONZ's Ham Radio Blog - Ham radio activity and homebrew from Italy with some interesting article on QRSS, decoding interfaces, APRS and antennas By: Andy
[ Hits: 200 | Votes: 2 | Rating: 10 ]

CQ Antennas - Antenna insulators manufacturer CQ Antennas provides great quality amateur radio gear to amateur radio operators and trusted emergency preparedness pros at ... By: CQAntenna
[ Hits: 221 | Votes: 0 | Rating: 0 ]

Portable Rotation - Portable Rotation manufacturer of portable antenna rotor and support systems including AZ EL portatble rotor system AZ EL antenna position sensors ... By: Portable Rotation
[ Hits: 243 | Votes: 0 | Rating: 0 ]

HyEnd Company - HyEnd is a dutch amateur radio antenna manufacturer Makers of the popular HyEndFeed Antennas produce Baluns bandpass filters and selle Line ... By: HyEnd
[ Hits: 197 | Votes: 0 | Rating: 0 ]

Active Antenna Amplifier - Manufacturer of amplifier for small magnetic and electric receiving wideband antennas and variable delay line kit for active antenna phased arrays ... By: LZ1AQ
[ Hits: 279 | Votes: 0 | Rating: 0 ]

Sommer Antennas - Sommer Antennas has been a manufacturer and producer of quality amateur radio antennas and antennas for professional use for more than ... By: SOMMER
[ Hits: 251 | Votes: 0 | Rating: 0 ]

Remotely Controlled Camera by VK5SW - Remote viewing can be useful for Hams, in example remotely viewing antennas during a storm. By: VK5SW. Rob Norman.
[ Hits: 179 | Votes: 0 | Rating: 0 ]

RF Front End Protector - If You are using a separate receive antennas then you need a good protection circuit to eliminate the possibility of blowing ... By: OK1RP
[ Hits: 178 | Votes: 0 | Rating: 0 ]