Specs

Print Friendly

Length of wire elements and spacing

Note that driver consists of two half driver wires

One inch = 2.54 cm

Insulated wire lengths (inches)

BandHalf Driver (2)ReflectorTip Spacer
20213.5403.024.0
17165.5313.518.5
15141.0268.016.0
12118.75226.2513.5
10104.0199.2512.0
657.3110.256.5
#14 or #16 ga. pvc insulated wire lengths for driver and reflector

 

Bare wire lengths (inches)

BandHalf Driver (2)ReflectorTip Spacer
20218.0412.024.0
17169.5321.018.5
15144.5274.416.0
12121.7232.013.5
10106.8204.412.0
658.5112.56.5

Beam sketch

 

Performance 

SWR  <2:1 except for high end of 10 and 6 meters

Gain 5.5 dBi, free space, peak

F/B  >20 dB, peak

Turning Radius 11 ft