DUAL PA144-432-37-7-2CBGP
The Biggest Low Noise DualBand EME – Competition Class Yagi Antenna
Description
PA144-432-37-7-2CBGP (2 x Connectors)
The Biggest Low Noise DualBand EME - Competition Yagi Antenna PA144-432-37-7-2CBGP.
Two separate antennas and connectors on the same boom.
- Behaves as two extreme gain monoband antennas.
- Power handling up to 1500W on 2m /850W on 70cm.
- 12 elements on 144 MHz and 25 elements on 432 MHz
Electrical specifications 2m:
- Frequency Range: 144 - 145 MHz
- Free Space Forward Gain: 15.6 dBi
- Front to Back Ratio: 33 dB
- 3 dB Horizontal Beamwidth: 32.4°
- Polarization: Horizontal
- Nominal Input Impedance: 50 Ohms
- SWR Across Entire Band: < 1.2
- Maximum Power Input: 1500 W
- Matching Method: Direct feed through common mode balun
- Connector: "N"
- Coupling to 70cm: -40 dB
- Mechanical Specifications 2 m
- Number of Elements: 12
- Element Diameter: 8 mm Aluminum tube
- Dipole Diameter: 8 mm Hard Copper tube
- Longest Element: 1035 mm
- Element Mounting Position: Below the Boom
- Balun and Connector: Included
Electrical Specifications 70 cm :
- Frequency Range: 432 - 434 MHz
- Free Space Forward Gain: 18.4 dBi
- Front to Back Ratio: 27 dB
- 3 dB Horizontal Beamwidth: 20.6°
- Polarization: Horizontal
- Nominal Input Impedance: 50 Ohms
- Maximum Power Input: 850 W
- Matching Method: Direct feed through common mode balun
- Connector: "N"
- Coupling to 2m: -30 dB
- Mechanical Specifications 70 cm
- Number of Elements: 25
- Element Diameter: 4 mm Aluminum rod
- Dipole Diameter: 8 mm Hard Copper tube
- Longest Element: 340 mm
- Element Mounting Position: Above the Boom
- Balun and Connector: Included
Common Mechanical Specifications :
- Boom Length: 6.87 m
- Boom Size: Tapered Boom 20x20mm, 30x30mm, 40x40mm
- Number of Boom Pieces: 5
- Guy Rope Support: Yes, Included
- Mounting Mast Diameter: 43 - 70 mm 1-1/4" - 2-3/4"
- Survival Wind Speed: 150 km/h
- Transportation Length: 1.49 m
- Net Weight: 9 kg
- Gross Weight: 11 kg
Additional Information :
- Vertical Stacking Distance 2750 mm
- Two Antennas Gain on 2 m 18.1 dBi (+2.5 dB)
- Two Antennas Gain on 70 cm 21.5 dBi (+3.1 dB)
- Horizontal Stacking Distance 2950 mm
- Two Antennas Gain on 2 m 18.1 dBi (+2.5 dB)
- Two Antennas Gain on 70 cm 21.45 dBi (+3.05 dB)
We do not use amateurish programs like EZNEC Pro/4, 4NEC2, EZNEC, MMANA AO or YOWe perform the design work using the latest professional full-3D electromagneticmodelling software. This enables us to accurately include the influence of the boom,insulators, baluns, feed point, connections, etc
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