sw antenna

305 links - and 3 categories

JA7KPI Windom antenna for 40-80 - JA7KPI
The total length of this antenna is 41m height is about 11m and diameter of ...

[ Hits: 7716 | Votes: 8 | Rating: 6.25 ]

VE7CA portable tribander yagi - VE7CA
30/17/12 and 20/15/10-Meter Tribanders and a 40 meters inverted V wire yagi antenna

[ Hits: 2656 | Votes: 1 | Rating: 5 ]

An improved 40-80 double extended zepp
Article originally published in ARRL compendium by N6LF revisits the classic double extended Zepp to ...

[ Hits: 18769 | Votes: 10 | Rating: 6.53 ]

Antenna Feeders
Different types of feeders, SWR and matching

[ Hits: 494 | Votes: 1 | Rating: 2 ]
HF Antenna Switch
The purpose of this remote antenna switch was to be able to select between four ...

[ Hits: 954 | Votes: 0 | Rating: 0 ]
The Coaxial Line
Impedance matching, Transmission Lines, Characteristic Impedance, VSWR & Mismatch and Antenna Losses

[ Hits: 888 | Votes: 0 | Rating: 0 ]

Log Periodic of Another Sort
A log periodic dipole array LPDA antenna design that offer continuous low SWR in 13 ...

[ Hits: 4819 | Votes: 2 | Rating: 9 ]

Loop Antenna News and Information Forum
This is the Loop Antenna Group to Ask Your Questions Get Answers and Information about ...

[ Hits: 1411 | Votes: 1 | Rating: 1 ]

Vertical antenna for Vacation
Vertical Vacation Antenna for 80 40 and 20 Meter Band by Herbert OE3BMB This antenna ...

[ Hits: 5037 | Votes: 4 | Rating: 8 ]

Balcony antennas
What is the best balcony antenna what antenna would you recommend for use on typical ...

[ Hits: 9809 | Votes: 2 | Rating: 1.5 ]

Wire receiving loop antenna
A quick and easy to build loop antenna for shortwave listeining can tune from 5 ...

[ Hits: 6385 | Votes: 8 | Rating: 4.38 ]

Importance of noise reduction in wires antennas
An old post by John Doty about effects of noise in longwire antenna.

[ Hits: 1666 | Votes: 0 | Rating: 0 ]

Multi Band Antenna Traps
These devices are called Traps but they are actually more like frequency sensitive switches They ...

[ Hits: 4851 | Votes: 3 | Rating: 6 ]

The EZ-Tuner
The EZ Tuner is a homebrew automatic legal limit antenna tuner that covers all amateur ...

[ Hits: 5569 | Votes: 1 | Rating: 9 ]
Antenna Tuning Unit
This homebrewed antenna tuning unit also incorporates a 50 ohm QRP dummy load power meter ...

[ Hits: 7288 | Votes: 5 | Rating: 6.2 ]
Switched inductor L match tuner
A 10 to 80 meters band qrp antenna tuner by KC8AON based on Steve Weber ...

[ Hits: 6471 | Votes: 9 | Rating: 7 ]

HB9FX Internet Remote Base JN37XH Hochwacht Zofingen Switzerland - xaver schnueriger
Online web receiver powered by OpenWebRX based in Switzerland You can isten between 10kHz 10GHz ...

[ Hits: 14079 | Votes: 111 | Rating: 6.7 ]

microHAM
Accessories for your hamshack such as Band Decoders various types of Antenna Switches Antenna Stacking ...

[ Hits: 3606 | Votes: 2 | Rating: 10 ]

A Coax Switch - PA0FRI
An inexpensive coax switch shows a proven inexpensive home made antenna selection switch If you ...

[ Hits: 9684 | Votes: 8 | Rating: 7.5 ]
Beverage antenna switch
How could we share the Beverage antennas on more than one station using this homemade ...

[ Hits: 1657 | Votes: 1 | Rating: 10 ]