of the rod should be around 1/2 part of the radiating element, The lenght
in the order of 0.05 wavelenght long.
Gamma-match is used for 11 meter Yagi's with an aluminim element thickness
around 25mm !!!!!!!!
F is an
aluminum plate and should be about 0,5 cm thick and wide enough to hold
a N-connector female or
A the N- connector female or the PL version
between the two aluminium tubes B and C
must be NON-electrical guiding material for example:
C The long aluminum tube about 1,3 cm thick and 70 cm long.
D An aluminium plate drilled with three holes 1) the driving element
2) the tube D
3) on top a screw to hold it in place.
the holes should be from center to center 10 cm separated
E the radiating element also called driven element.
B Aluminum tube with a length of 13,5 CM diameter 1,8 CM (C and D goes into it)
This Gamma-match can handle up to a couple KW’s.