skule.sormo.no

ORG NR 885 947 522

Multibånd dipol

FD4 HF Dipole Antenna 80m 40m 20m 10m windom ocf wire balun unun multiband

 

This antenna works very well on four HF bands such 80m, 40m, 20m and 10m.

This is the completely assemled and tested HF antenna.

There is the rigit strong waterproof 1:4 Balun with SO-239 female connector you would connect any lenght of 50 ohm cable to. Both sides of the balun go out a couple of very strong special antenna insulated copper wires with a few steel threads inside the insulation. The ceramic egg insulators set on the ends of the wires.

Technical data:

 Bands of operation - 80m / 40m / 20m / 10m
 SWR - 1:1 to 1:1.5 (depending of freq and height of the antenna at ground)
 TX Power - 800 W CW, 1000 W SSB
 Size of the balun - 17 cm x 8 cm
 Length - 41.7 m
 Weight - 1.0 kg

And of course than high above the ground your antenna is placed then better it works.