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A 2-element 1/2 wave collinear J-Pole


A build of a 2-element 1/2 wave collinear J-Pole a resonant frequency toward the lower end of the 2-meter Amateur band and a VSWR of 1.5:1 or better over the entire band
post 22 Apr 2024
A 2-element 1/2 wave collinear J-Pole

Antenna Collinear Links

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6dbi Colinear Antenna for Wireless LAN
This is an short description on how to make a cheap omni antenna for 802.11 wireless LAN cards

6 Meter-2 Meter-440 Tri-Band Sleeved Collinear Antenna Project
Here is a Tri-Band 6/2/440 Collinear antenna

70cm colinear
materials should be 1.5m hard drawn copper wire

7dB Colinear antenna
This project is about a cheap way of building a colinear antenna for VHF 145MHz, and having about 10dB


Ferrite-shop

Ferrite Shop Ferrite-shop on-line shop, cable clamps,toroids, cable cores, technic,ferrite material choice

Kits and Components

Amateur radio kits by Kanga US

Pcs Electronics

Pcs Electronics RF power amplifiers-pallets archives-ABC of FM AM DAB+ DRM radio transmitters