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Hy-Gain HF Beam Antennas TH-3MK4

Antenna, Beam, HF, TH-3MK4 Tri-Band, Yagi, 3 Elements, 1,500 W, 20, 15, 10 meters, 14 ft. Boom Length

Availability: In Stock
Estimated Ship Date: Monday 8/3/2015

In-Store Pick Up Available in Ohio  Details



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Brand: Hy-Gain
Manufacturer's Part Number: TH-3MK4
Product Line: Hy-Gain HF Beam Antennas
DXE Part Number: HGN-TH-3MK4

HF Beam Antenna Type: Yagi
HF Beam Antenna Elements: 3
HF Beam Element Material: Aluminum tubing
Antenna Power Rating: 1,500 W
Beam Antenna Boom Length: 14.00 ft.
HF Beam Antenna Boom Diameter (in.): 2.000 in.
HF Beam Antenna Longest Element: 27.42 ft.
Beam Antenna Turning Radius: 15.30 ft.
Effective Moment (approximate): 536 ft. lbs.
Mast Mounting Clamp Minimum: 1.875 in.
Mast Mounting Clamp Maximum: 2.500 in.
Wind Surface Area: 4.600 sq. ft.
HF Beam Antenna Band Coverage: 20, 15, 10 meters
Feedpoint Impedance: 50 ohms
Antenna Feedline Connection Type: Terminal studs, #10
Antenna Weight: 35.00 lbs.
Quantity: Sold individually.
Beam Antenna Gain: 8.0 dBi
Beam Antenna F/B (dB): 25.0 dB

Additional Information

HF Beam Antenna BandsBandwidth at 2:1 SWR
20 meters250 kHz
15 meters350 kHz
10 meters1,800 kHz

Hy-Gain TH3-MK4 Tri-Band Beam Antennas are 3-element, 3-band beam antennas designed for operation on the 20, 15, and 10 meter Amateur bands. TH3-MK4 antennas use Hy-Gain's full-power capable "Hy-Q" traps, a rugged boom-to-mast bracket, and all stainless hardware. Hy-Gain TH3-MK4 Tri-Band Beam will mount on a standard mast up to 2 in. O.D. mast and can be rotated with Hy-Gain CD- 45II or HAM-IV rotators. These antennas are ideal for DXpeditions and base stations alike!


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