Hits
The Original Slim Jim antenna
This is a vertically polarised omnidirectional
post 06 Dec 2024
Antenna jpole Links →
La J - antenna per 144 MHz
L'antenna ha un basso angolo d´irradiazion e il guadagno e' piu' di 3 dB rispetto ad una ground plane
slim Jim and J Pole calculator
Before we start, be prepared to experiment! The calculator will get you close or spot on if you’re lucky, but there are so many variables
Slim-Jim 2m VHF Band Antenna
Slim-Jim is easy to built, no radial 145Mhz antenna. It has almost equal gain of a 5/8 lambda
Super J-Pole Collinear
VHF and UHF but for 220MHz a shortage of antenna
80
L'antenna ha un basso angolo d´irradiazion e il guadagno e' piu' di 3 dB rispetto ad una ground plane
Before we start, be prepared to experiment! The calculator will get you close or spot on if you’re lucky, but there are so many variables
Slim-Jim is easy to built, no radial 145Mhz antenna. It has almost equal gain of a 5/8 lambda
VHF and UHF but for 220MHz a shortage of antenna
PSION Greyline Clock PSION Greyline Clock v. 1.0 is a UTC/Local clock showing sunlight/darkness area on the world map
Radioassistance Radioassistance E Kenwood Dealer, vendita ricetrasmittenti, antenne, parti di ricambio, elettronica
SunCalc SunCalc - sunrise, sunset, shadow length, solar eclipse, sun position, sun phase, sun height, sun calculator, sun movement, map, sunlight phases, elevation, Photovoltaic