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Vertical fed with J
All these dimensions can be extrapped to other frequencies,example for 70 CM 132/207 * 69 = 44 cm
post 06 Dec 2024
Antenna jpole Links →
Portable Aerial based on the 'Slim Jim', 3/4 wave End Fed Vertical
Here's a cute aerial for portable operation. It's a modified Slim Jim end fed aerial made out of 300-ohm ribbon feeder cable
Realizzazione di una antenna J-POLE VHF UHF
In both VHF and UHF the SWR is about 1: 1 on the portion of band that interests me
Slim JIM 145mhz
The Slim Jim designed by the late Fred Judd G2BCX can be a great portable
A 6m J-Pole Antenna using Ribbon Cable
These antennas were quite popular at one time
80
Here's a cute aerial for portable operation. It's a modified Slim Jim end fed aerial made out of 300-ohm ribbon feeder cable
In both VHF and UHF the SWR is about 1: 1 on the portion of band that interests me
The Slim Jim designed by the late Fred Judd G2BCX can be a great portable
These antennas were quite popular at one time
PIC-Keyer This project describes the construction of a real "QRP" keyer with a small microcontroller PIC 16F84, with slightly modified hardware also PIC16F62