13B2 BOOMER
13 ELEMENT WIDEBAND, 2 METER YAGI
Boomer evolution continues with the 13B2. This new design is lighter weight,
lower profile and has more gain and a cleaner pattern. New technicians and
experienced hams will enjoy 15.8 dBd gain on FM, packet, CW, or sideband.
13B2 is easily mounted vertically for greatest FM distance and enjoyment.
Its optimum boom length makes it a popular antenna that fits almost anywhere.
The new balanced UltraMatch provides a 50 Ohm UHF connector for easy feedline
attachment. Stronger performance in the 215WB tradition will be yours with
the 13B2.
SPECIFICATIONS
MODEL13B2
Frequency, MHZ 144-148
No. Elements 13
Forward Gain, dBd 15.8
Front to Back Ratio, dB 26
SWR 1.2:1 Typical
2:1 Bandwidth, MHz >4
Power Rating, Watts PEP 2000
3dB Beamwidth, Degrees
E Plane 60 2x18
H Plane 88 2x19
Side Lobe Attenuation,
dB, E Plane >60
Boom Length, ft (m) 15 (4.57)
Electrical Wavelength 2.2
Longest Element, in (cm) 39.75 (101)
Turning Radius, ft (m) 8.9 (2.7)
Mast Size Range, in (cm) 1.5-2 (3.8-5.1)
Wind Load, ft2 (m2) 1.8 (.17)
Weight, lb (kg) 6.7 (.31)
PRICE $142