Homebrew 144 MHz Coaxial Dipole Antenna
Homebrew 144 MHz Coaxial Dipole Antenna Portable 2m 144 MHz vertical 1/2 wave Coaxial Dipole antenna for QTH, SOTA & portable field operations/WICEN exercises. Materials: …
Posts tagged antenna
N2CX 40-30-20m Portable Tri-Band Vertical Antenna
N2CX 40-30-20m Portable Tri-Band Vertical Antenna Joe Everheart N2CX can probably best described as a “QRP Guru”. Joe’s tips regularly appear in issues of “QRP …
Rolf’s PL-680 modification allows external antenna on LW and MW
The Tecsun PL-680 Many thanks to SWLing Post contributor, Rolf Snijder, who writes: I did a modification today on the Tecsun PL-680 [which allows for an] external antenna …
SteppIR SDA 2000 Antenna Optimizer
SteppIR SDA 2000 Antenna Optimizer Oct 20, 2017 Introducing the SDA 2000 OptimizIR SteppIR Communication Systems, a global provider of communication products and services, today …
V-Dipole antenna bracket 3D
V-Dipole antenna bracket 3D This is a little piece that can be used to make a V-Dipole Antenna. It makes the antenna more ridged and …
EU1KY antenna analyzer
EU1KY antenna analyzer The EU1KY antenna analyzer V3 is an open source project to build your own, reasonably cheap but very functional antenna analyzer that …
Cobweb Antenna
Cobweb Antenna During recent range testing of a hexbeam I needed a horizontally-polarised resonant antenna covering 20m thru 10m which could be assembled and disassembled …
Paradan Antenna Disconnect
Paradan Antenna Disconnect THE INEXPENSIVE WAY TO PROTECT YOUR VALUABLE RADIO FROM LIGHTNING SURGES Reduce the chance of station damage from lightning. The Antenna Disconnect …
BazookaStick Handmade CB antennas
BazookaStick Handmade CB antennas Handmade CB radio antennas “Made in Germany” The “BazookaStick” is an end-fed vertical half-wave dipole. The antenna is not industrially produced …
Sirio Performer P2000 3/8 Trucker Antenna
Sirio Performer P2000 3/8 Trucker Antenna News came in overnight from the USA for a EXCLUSIVE USA sold antenna for the truckers made by Sirio …
Bill’s simple Sony SRF-59 passive loop antenna modification
In reference to our previous posts about the Sony SRF-59 ultralight receiver, SWLing Post reader, Bill Mead, writes: “As someone who doesn’t normally open the …
Building a PVC Water Pipe 2M Slim Jim
Building a PVC Water Pipe 2M Slim Jim Below is a 2M Slim Jim built from a five foot scrap of 1/2 Inch Schedule 40 …
2m Half-Wave antenna
2m Half-Wave antenna Half-Wave Flower Pot Antenna The diagram below shows the basic arrangement of the 2m Half-Wave version of the antenna. To construct the …