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Lengths of wire elements and spacing
Note that driven element consists of two 1/2 sections and
reflector consists of one section
Units are Inches, wire is 16 Ga (0.051 in. dia.)
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ddddd G3TXQ Broad Band Hex Beam Spec.
Ht. of wires
dddddddDesignd1/2 Driver Full Reflector Tip above the
ddBand Freq. wire length wire length Space Base plate
ddd20 14.150 218.0 412.0 24.0 42
ddd17 18.100 169.5 321.0 18.5 20
ddd15 21.250 144.5 274.4 16.0 14
ddd12 24.950 121.7 232.0 13.5 10
ddd10 28.400 106.8 204.4 12.0 6
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Conversion Table for Different
Wire Thickness
These factors can be used to calculate new
wire lengths if wire that is not 16 gauge is
used
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Conversion table for driver wires only; use 16 ga.
table for reflector wires.
Wire Dia. (In.) Wire Gauge Multiply lengths by
dddd0.032 20 0.996
dddd0.040 18 0.998
dddd0.051 16 1.000
dddd0.064 14 1.002
ddd 0.081 12 1.004
dddd0.102 10 1.006
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Single Band G3TXQ Broad Band Hex Beam
(Top View)
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