HF 3-Band antenna 3B-222HD for 20 meter, 15 meter and 10 meter that covers also 11 meter CB through the power of full 3-D optimization!
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:
Australia: 27.055 MHz to 27.355 MHz or channels 8-35
Marine radio: 27.68MHz to 27.98 MHz or channels 68-98
Standard: 26.965-27.405MHz or channels 1-40
Wide coverage: 26.965-27.855MHz or channels 1-80
3B-222HD Ham Radio and CB super antenna appearance:
| Electrical specifications: | 20m band | 15m band | 11 m CB Radio + 10m band |
|---|---|---|---|
| Frequency range: | 14-14.35MHz | 21-21.45MHz | 26.9-27.98MHz + 28-29.3MHz |
| Free Space Forward Gain: | 5.3 dBi | 5.2 dBi | 7.3 dBi |
| Front to Back Ratio: | 11 dB | 11 dB | 27 dB |
| 3 dB Horizontal Beam-width: | 68° | 68° | 62° |
| SWR Across Entire Band: | < 1.3 | < 1.5 | < 1.3 |
| Polarization: | Horizontal |
|---|---|
| Nominal Input Impedance: | 50 Ohms |
| Maximum Power Input: | More than 1.5 kW (up to 8 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: | 3B-222 Antenna |
|---|---|
| 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) and and 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 1500 W balun for legal limit power on tri-bander Yagi 3B-222HD.
Low SWR, full power Yagi 3-bander antenna 3B-222HD
3B-222HD Wide coverage 3-band Yagi antenna. One of three boxes packed before shipping.
Short video about 3B-222HD Antenna that covers 20 m, 15 m, 11 m and 10 m:
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