DUAL 3B-222

20m,15m and 10/11m HF Antenna

SKU: DUAL 3B-222 Categories: , Features: , , , Brand: Backorder Available

£649.95

Description

HF 3-Band antenna 3B-222 for 20m, 15m and 10m that covers also 11m CB through the power of full 3-D optimization!

See the full information PDF under our Downloads tab.

Perfect optimized tri-bander with excellent performance. Covers all three main upper bands. 20m, 15m 10m as well as 11m all channels.
Full range. Uses a common feed line. One cable for all bands.

  • 3-Band antenna uses 2 active elements on lower frequencies and 2+1 elements on 27 - 28 MHz
  • Perfect optimized Tri-bander with full coverage:
  • 20m band: 14MHz - 14.35 MHz
  • 15m band: 21MHz - 21.45 MHz
  • 10m band: 28MHz - 29.3 MHz
  • CB Band: Wide coverage: 26.965-27.855MHz or channels 1-80
Electrical specifications:20m band15m band11 m CB Radio + 10m band
Frequency range:14-14.35MHz21-21.45MHz26.9-27.98MHz + 28-29.3MHz
Free Space Forward Gain:5.3 dBi5.2 dBi7.3 dBi
Front to Back Ratio:11 dB11 dB27 dB
3 dB Horizontal Beam-width:68°68°62°
SWR Across Entire Band:< 1.3
Polarization:Horizontal
Nominal Input Impedance:50 Ohms
Maximum Power Input:More than 1.5 kW (up to 10 kW versions)
Matching Method:Direct feed through Teflon cable current balun. Common mode impedance more than 1 kOhm
Common Connector:SO239 Teflon Silver plated ("N" or 7/16 DIN optional)

Mechanical specifications:
Number of Elements:2, 2, 2+1 (6 elements)
Elements Diameter:Tapered elements from 35 mm to 8mm
Longest Element:12 m
Element Mounting Position:Below the Boom
Boom Length:3 m
Boom Size:60 x 60 mm
Number of Boom Pieces:2
Guy rope support:Yes, Included. Stainless Steel rope 4 mm
Balun and Connector:Included
Mounting Mast Diameter:40 - 70 mm 1-1/4" - 2-3/4"
Clamp:M10 Stainless Steel
Turning radius:6.5 m
Surface Area:TBA.
Antenna Survival Wind Speed:150 km/h
Net Weight:36 kg
Gross Weight:39 kg
Transportation Length:1.5 m
  • Rugged construction.
  • Strong boom (60 x 60 mm) sturdy initial diameters of elements ensure high resistance to high wind and snow.
  • 20 m starting element diameter 35 mm.
  • 15m and 11-10m starting diameter of elements 25 mm.
  • Common feed line with 1500W balun for legal limit power on tri-bander Yagi 3B-222.

Can't find what you are looking for or require expert product advice? Call us on 023 92 313090
  • Over 20,000 items in stock!
  • Fast dispatch of stock items
  • Trading for over 50 years
  • Price pledge promise