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Adding 30 and 40 meters to the 4 Element SteppIR


Without a doubt - innovation! This antenna, despite the problems I've faced, is undoubtedly the last one I'll buy
post 13 Feb 2024
Adding 30 and 40 meters to the 4 Element SteppIR

Antenna 40 Meter Links

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40 meter linear loading rotable
The linear loading assembly functions also as a supporting guy to prevent element sagging. I think the M-Squared folks were very creative in this

40m center loaded vertical antenna 5 metres long
Vertical of 5 meters with central traps for 40m

A Limited space HF antenna review
A 40 meter half wave dipole antenna compressed into such a small size

A Linear Loaded Vertical antenna for 40mt and 80mt
The vertical antenna looks to be the perfect low angle radiator, except for one thing the height of a 1/4 l at 80 metres is 20 metres, or 66 feet, which is not practical to construct


Take off angle of horizontal antenna

Take off angle of horizontal antenna For horizontal polarization, the electric field will move sideways on a horizontal plane, while for vertical polarization it will oscillate up and down on a vertical plane

Build a Three-Way Antenna Switch and Display

Build a Three-Way Antenna Switch and Displa To use a wireless relay to select one of two high current capacity power relays

Calculo da Antena Bazooka

Calculo da Antena Bazooka A double bazooka antenna is a combination that has a complete coaxial wave multiplied by its velocity factor and a total end-to-end length of 1/4 wave for each side affected by another driver shortening factor