HY-GAIN - 28FM - 8 ELEMENTS YAGI VHF 144 MHz - WITH HY-GAIN'S EXCLUSIVE BETA MATCH FOR BETTER F/B RATIO AND FORWARD GAIN
SPECIFICATIONS
Mechanical
Boom Length: 148 3/4” (3,78 m)
Longest Element: 40 1/4” (1,022 m)
Net Weight: 1.1 lbs (1.9 kg)
Turning Radius (Max): 75 1/8” (1,98 m)
Wind Survival: 80 mph (129 kmph)
Mast Diameter: 1 5/8” to 2” O.D. (41mm to 50mm)
Boom Diameter: 1 ¼” O.D. (32mm)
Wind Area: 1.26 sq. ft (.12 mq.) (vertical) / 1.02 sq. ft (.09 mq.) (horizontal)
Electrical
Gain (Average): 14.0 dBi (11.8 dBd)
Front-to-Back Ratio: 20 dB
Maximum SWR: 2:1
Band Width: 4 MHz
Maximum Power: 250 Watts continuous, 500 Watts P.E.P
Impedance: 50 ohms (with balun)
Half-Power Beam Width: 43 degrees (vertical polarization) / 36 degrees (horizontal polarization)
Stacking Distance: 123” (3.12 m) recommended, 82" (2.08 m) minimum