D4C tested MONO4 15SHD Band 15 m "Super Heavy Duty" monobander

Introducing the Monoband 4 Elements Yagi for 21 MHz, meticulously engineered to deliver outstanding performance in even the most challenging conditions. Designed specifically for high-wind environments, this antenna has been rigorously tested at the renowned D4C Contest Station, ensuring reliability and durability under extreme circumstances.

Key Features:

• Frequency: 21 MHz (Monoband)
• Elements: 4 high-precision elements for superior gain and directivity
• Wind Resistance: Built to withstand high winds, ideal for harsh environments
• Tested at D4C Contest Station: Proven in real-world, competitive scenarios
• Quality Assurance: Manufactured by Momobeam, a trusted name in antenna production

Whether you're a serious contester or an amateur radio enthusiast, this Yagi antenna delivers exceptional performance, robust construction, and reliability you can count on. Experience the Momobeam difference with this high-quality antenna designed to elevate your operations to the next level.

Don't compromise on performance or durability—order your Monoband 4 Elements Yagi for 21 MHz today!

CHARACTERISTICS:

Gain dBi: (20 meters above the ground)    14.26
Gain dBd free space:    6.63
F/B:    18
Active elements:    4
Bandwidth KHz
S.W.R. ≤ 1.5:1    450
Boom Length:    650 cm/21.32 ft
Turning radius:    470 cm/15.42 ft
Feed lines required:    1 X 50 Ohm
Max tower lift side:    110 cm/3.6 ft
Longest element:714 cm/23.42 ft
Power handling: 3 kW
Wind area: 0.50 m²/5.4 sq ft
Wind survival*: 160 Kmh - 100 Mph
Tower Leg/Mast diameter: 50/60 mm - 2/2.36 inch
(larger on request)
RF choke**: 3 KW included
Weight (excluding packaging): 40 Kg/88 lb (2box 240x20x20cm)

Materials used:
Tubes and plates: Aluminum alloy 6061T6 / 6082T6
Hardware: stainless steel
insulating clamps: polypropylene UV resistant

6-8 WEEKS DELIVERY TIME FROM PAYMENT