HyEndFed 4 band for 40, 20, 15 and 10 meter.
Max. Power : 35 Watt.
Length : 20 meter.
Enclosure : ABS IP65
All hardware Stainless steel.
No radials or tuner needed.
This antenna has no coil in the antenna wire
4 to 6db better on 40 as the much shorter 3 band design.
All measurements for this antenna were taken in an open field.
We used 10 meter of coax from the analyzer to the Matching Network box which is also positioned 1 meter above the ground.
The length of the antenna wire to the matching network is 20 meters and connected to a 12,5 meter mast at the top like a sloper.
Antenna wire from hard-drawn copper
32 x 0,203 mm bare
Cross-section of about 1 mm2
Insulation of polyethylene (PE), black
Overall diameter of 2.0 mm
Weight approx 11 g / m
Breaking load approx. 40 kg