

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
post 06 Dec 2024
Antenna jpole Links →
J-Pole antennas for 2m-40m with Wireman-cable
The picture shows the scheme of a J-Pole antenna. The high impedance feeding point of a lambda/2-wire
J-Pole Antennas
J-pole for VHF/UHF
80
The picture shows the scheme of a J-Pole antenna. The high impedance feeding point of a lambda/2-wire

PSION Greyline Clock PSION Greyline Clock v. 1.0 is a UTC/Local clock showing sunlight/darkness area on the world map