3Band HF And CB Antenna 3B223HD

HF 3Band Antenna 3B223HD 7 elements for 20, 15, and 10m. Excellent for contesting even portable use or DX expeditions. Perfect optimized tri-bander with excellent performance. Covers all three main upper bands. 20m, 15m and 10m. Full range. Uses a common feed line. One cable for all bands.

This 3-Band antenna uses 2 active elements on 20m, 2 active elements on 15m, and 3 active elements on 10m.

Perfect optimized HF 3Band Antenna 3B223HD 7 elements with full coverage:

20m band: 14MHz – 14.35 MHz

15m band: 21MHz – 21.45 MHz

10m band: 28MHz – 29.5 MHz

Rugged construction. Strong boom (60 x 60 mm) and sturdy initial diameters of elements will ensure high resistance to high winds and snow.

20m starting element diameter 35 mm.

15m and 10m starting diameter of elements 25 mm.

HF 3Band Antenna 3B223HD 7 elements appearance:

What does 3B223HD mean?

• 3B – 3Band Covers 20m 15m and 10m HF Ham Radio Bands with low SWR
• 2 – 2 elements for 20m
• 2 – 2 elements for 15m
• 3 – 3 elements for 10m 
• HD – Heavy Duty Construction

Electrical Specifications of HF 3Band Antenna 3B223HD 7 elements

20m Band
Frequency Range: 14 – 14.35 MHz
Free Space Forward Gain: 6.7 dBi
Front-to-Back Ratio: 16 dB
-3 dB Horizontal Beamwidth: 68°
SWR Across Entire Band:<1.3

15m Band
Frequency Range: 21 – 21.45 MHz
Free Space Forward Gain: 6.8 dBi
Front-to-Back Ratio: 18 dB
-3 dB Horizontal Beamwidth: 68°
SWR Across Entire Band:<1.4

10m band
Frequency Range: 28-29.5 MHz
Free Space Forward Gain: 7.7 dBi
Front-to-Back Ratio: 25 dB
-3 dB Horizontal Beamwidth: 62°
SWR Across Entire Band:<1.2

Polarization: Horizontal
Nominal Input Impedance: 50 Ohms
Maximum Power Input: 1.5 kW (up to 3.5 kW by order)
Matching Method: Direct feed through common mode choke (current balun)
Connector: SO239 Teflon Silver Plated

HF 3Band Antenna 3B223HD 7 elements 20m 15m 10m Common Feed Line and Balun View

Mechanical specifications of HF 3Band Antenna 3B223HD 7 elements

Number of Elements: 7 (2 + 2 + 3)
Elements Diameter: Tapered elements 35mm to 8 mm
Longest Element: 11.7 m
Element Mounting Position: Below the boom
Balun and Connector: Included
Boom Length: 4.5 meter
Boom Size: 60 x 60 mm
Turning radius: 6.5m
Number of Boom Pieces: 3
Guy rope support: Yes, Included Stainless Steel rope 4 mm
Mounting Mast Diameter: 43 – 70 mm 1-11/16″ – 2-3/4″ OD
Clamp: 2 x M12 Stainless Steel
Survival Wind Speed: 150 km/h
Net Weight: 45.5 kg
Gross Weight: 49 kg
Transportation Length: 2 m

HF 3Band Antenna 3B223HD 7 elements AISI316L A4 Marine Grade Stainless Steel Bracket View

3Band HF Yagi Antenna 3B223HD

HF 7 elements 3Band Antenna 3B223HD Appearance