Antena Quadra Cubica for 11m

This antenna as in each frame has 2 elements in the vertical position and 2 in the horizontal position, there will be an optimized reception in these two polarizations
post 18 Feb 2024
Antena Quadra Cubica for 11m

Antenna Transmatch tuner Links


Build hf antenna tuner
This page details several T-match tuners. By comparing them, you should be able to construct a tuner to your own particular requirements

Realization of a coupling box by Patrice
The torus has 6 wires: 2 side CV, 2 side self and 2 to the outputs of the box, for the RX - TX.- For the six outputs of the torus, put "souplisso" recovered on the transformer of a micro insulation 2000 volts

Box agreement antenna with coil with caster and 4 CV isolated
From the left to the right we see the balun on the ferrite bar, the 4-cage CV and the roller coaster.

Box Antenna tuner 8 bandes
It covers amateur bands from 80 to 10 m in 7 ranges because the bands 14 and 18 MHz use the same position of the switch

Box Antenna tuner monobande 28/30 MHz
Like the 10 MHz mono-band box, this box operates in autotransfo. The permissible power is greater than 200 watts

Dipole 80/40 and 20/10 meters with tuner

Dipole 80/40 and 20/10 meters with tuner The wire used is an enamelled copper wire with a diameter of 1.9 mm and a length of 3 meters, often used in transformers

A remote antenna switch

A remote antenna switch An abiding dislike for bundles of cables running on the exterior of my house, so a remote antenna switch seemed like a good idea

Quad Stacked Omni 2.4/5 GHz Antenna

Quad Stacked Omni 2.4/5 GHz Antenna Compact Omni head design dual Band Frequency beamwidth: 360° Horizontal, 15° Vertical quad Stack improves gain to 12dBi