Hy-Gain TH-3MK4 Tri-band 3 Element HF Beam Antenna

The Hy-Gain TH3-MK4 is a 3 element, 3 band beam antenna designed for operation on the 10, 15, and 20 meter amateur bands. The TH3-MK4 uses Hy-Gain’s full power “Hy-Q” traps, and HyGain’s rugged boom-to-mast bracket. The TH3MK4 will mount on a standard 2″ O.D. mast and can be rotated with Hy-Gain’s CD4511 or HAMIV rotators.

All hardware is stainless steel.

Hy-Gain TH-3MK4 Specifications:

• Gain: 5.8 dBd (avg.).
• F/B Ratio: 25 dB (avg.).
• Max Power: 1500 Watts PEP.
• Boom Length: 14 feet.
• Longest Element: 27 feet, 5 inches.
• Turning Radius: 15 feet, 4 inches.
• Mast Diameter: 1.9 to 2.5 inches OD.
• Surface Area: 4.6 square feet.
• Net Weight: 35 pounds.
• Wind Survival: 95 mph.