Three Band Yagi Antenna for 21 MHz, 28 MHz, and 50 MHz PA212850-21-12HD – 15 meter, 10 meters, and 6 meter bands.

The antenna covers a full 15 meters, 10 meters, and 6 meters. Perfectly optimized three-bander with excellent performance. Above all, PA212850-21-12HD covers the full range of 15 meters and 10 meters, and the DX range for the 6-meter band. Uses a common feed line for both 15 m and 10 m and a separate feed line for 6 meters. Therefore antenna has 2 separate connectors.

Three Band HF and VHF antenna appearance. Nice looking 3-bander with a richness of elements. Act as three mono-band antennas.

 

 

Equally good for contests and DX-ing.

With this antenna, you will be “The Boss” on 21 MHz, 28 MHz, and 50 MHz bands

Electrical and Mechanical characteristics from Three Bander 15 meter 10 meters 6-meter antenna.

Electrical Specifications of the 15-meter band

Frequency range: 21 – 21.45 MHz
Free space forward Gain: 10.6 dBi
Front-to-back ratio: 26 dB
3dB Horizontal Beam-width: 51°
Nominal Input Impedance: 50 Ohm
Maximum Power Input: Up to 8 kW

Electrical Specifications of the 10-meter band

Frequency range: 28 – 28.8 MHz
Free space forward Gain: 11.8 dBi
Front-to-back ratio: 28 dB
3dB Horizontal Beam-width: 48.4°
Nominal Input Impedance: 50 Ohm
Maximum Power Input: Up to 8 kW

Electrical Specifications: 6-meter band

Frequency range: 50 – 50.5 MHz
Free space forward Gain: 12.2 dBi
Front-to-back ratio: 35 dB
3dB Horizontal Beam-width: 41.9°
Nominal Input Impedance: 50 Ohm
Maximum Power Input: Up to 8 kW

Mechanical Specifications of PA212850-21-12HD

Number of elements: 21 (6+7+8)
Element diameter: Starting 35 mm/30 mm
Longest Elements: 7.5 meter
Turning Radius: 6.8 m
Element Mounting Position: Below and Above the Boom
Balun and Connector: Included
Boom Length: 11.7 meters
Boom Size: 60 x 60 mm
Several Boom Pieces: 6
Guy rope support: Stainless Steel rope 4 mm 4pcs
Mounting Mast Diameter: 40 – 70 mm 1-1/4″ – 2-3/4″
Clamp: M12 Stainless Steel
Survival Wind Speed: 150 km/h
Net Weight:
Gross Weight:
Transportation Length: 2 meter

Guy rope support. Stainless Steel rope 4 mm 4 pcs

 

 

15m 10m 6m Two Connector 3-Band Yagi Antenna HF-VHF PA21-28-50-21-12HD 15m Azimuth Radiation Pattern

 

 

Three Band 15m 10m 6m Yagi Antenna PA21-28-50-21-12HD 10m Azimuth Radiation Pattern

 

 

3-Band 15 meter 10 meter 6 meter Antenna PA21-28-50-21-12HD 6 meter Azimuth Radiation Pattern

 

 

Excellent gain long boom Yagi Antenna PA21-28-50-21-12HD

 

 

The YouTube video is here.