12 Element Low Noise 222 – 224 MHz Yagi Antenna. PA222-12-4.7AP
Perfect wide-band operation from 222 to 224 MHz. Excellent SWR on all frequencies.
Excellent gain for a 3-meter boom 222 MHz antenna. Effective for Tropo, and EME work.
Electrical Specifications
Frequency Range: 222 – 224 MHz
Free Space Forward Gain: 15.6 dBi
Front-to-Back Ratio: 32 dB
-3 dB Horizontal Beamwidth: 32°
Polarization: Horizontal
Nominal Input Impedance: 50 Ohms
SWR Across Entire Band: < 1.1
Maximum Power Input: 1200W (1800W by request)
Matching Method: Direct feed through common mode balun
Connector: “N” (or 7/16 DIN by request)
Mechanical Specifications
Number of elements: 12
Element Diameter: 8 mm Aluminum tube
Dipole Diameter: 8 mm Hard Copper tube plastic coated
Balun and Connector: Included
Longest element: 662 mm
Element Mounting Position: Below the Boom
Boom Length: 4.7 m
Tapered Boom: 30x30mm, 20x20mm
The number of Boom Pieces: 4
Guy rope support: Not necessary. Strong boom
Mounting Mast Diameter: 43 – 70 mm 1-11/16″ – 2-3/4″ OD
Survival Wind Speed: 220km/h
Net Weight: 4.6 kg
Gross Weight: 8.6 kg
Transportation Length: 1.19 meters (Airplane Checked Baggage Length)
Yagi Antenna PA222-12-4.7AP Measurements:
1.25m Yagi antenna 12 elements S11 Measurement:
Perfect SWR on 1.25m Yagi. Measured results
Measured Smith Chart PA222-12-4.7AP Low noise Yagi Antenna:
Cooper Dipole with Hair Pin.
Strong antenna bracket.
Boom join PA222-12-4.7AP Low noise 1.25m Yagi Antenna:
1.25 m antenna PA222-12-4.7AP Yagi Antenna appearance
YouTube video about 1.25 meter 12 Element 222 – 224 MHz antenna:
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