Tuning Antenna Traps

A tuneable power adjustable transmitter and either an swr meter and a decent 50 ohm resistor
post 29 Mar 2024
Tuning Antenna Traps

Coils Traps Antennas Links


Simple Building and Tuning of Traps
Traps are useful for multiband operating of all kinds of antennas

Set-up di misura per tappole
The multiband short balcony dipole is finished. It's 2 meters long, has large capacity hats, requires no ground plane, and can be tuned, by tapping coils, for perfect SWR on 40m, 30m, and 20m

Some hints/tips on how to assemble nice COAX TRAPS
Coax traps are cheap, easy to assemble in a reproducible manner, very rugged, perfect for portable or permanent operation, on dipoles, inverted-V's etc

Build a 12/17 Meter Trap Dipole
Why a 12/17 meter rotatable dipole? Well, many folks have verticals for the lower bands, and multiband dipoles or beams for 20 15 and 10 meters.But often you don't have an antenna for the 17 and 12 meter bands

40m Compact 4-Square Antenna

40m Compact 4-Square Antenna Compact 4-Square Antenna – EA5AVL The EA5AVL 40M Compact 4-Square Antenna was designed to provide excellent DX communications on the 40m band

The K9AY loop antenna for 160 and 80m bands

The K9AY loop antenna for 160 and 80m bands You don't have the space to put up a 4 beverage antenna's, an ewe or a 4-square and want 'good ears' on 160 and 80m? no problems try a k9ay loop antenna

Spiderbeam 10-15-20m

Spiderbeam 10-15-20m E' una Yagi tribanda full-size leggera, fatta di tubi in vetroresina e filo