This is a good quality compact 1.2kW Yagi antenna commonly kown as the "Butterfly" antenna.
Manufactured by Butternut USA it is built to last.
Grab a Bargain - we have found a number of these NEW Boxed but been in a corner of our warehouse for a while, so the outer cardboard boxes are dirty and marked. The boxes are un-opened.
Wingspan: 12 ft. 6 in. (3.8 m)
Boom Length: 6 ft. (1.8 m)
Turning Radius: 6 ft. 11 in. (2.1 m)
Vertical Spreaders: 6 ft. (1.8 m)
Shipping weight: 22 lbs. (10 kg)
Feed Point Impedance: Nominal 50 ohms. Includes RF connector for direct connection to any length feed line terminated in PL-259
VSWR at Resonance: 1.5:1 or less
Power rating: 500 watts CW/1200 watts PEP SSB
Wind loading: 3 ft2 (.3 m2)
Unguyed Wind Survival: 80 mph (129 kph)
Bandwidth for VSWR of 2:1 or less:
10 m - 1.5 MHz
12 m - entire band
15 m - entire band
17 m - entire band
20 m - 200 kHz
Gain: 3+ dBd 20 m, up to 5 dBd on all other bands except 17 m which acts as a rotary dipole
Front-to-back: up to 20 dB
Front-to-side: up to 30 dB
Minimum height above ground: 30 ft. (9.1 m)