DUAL PA144-432-37-7-2CBGP

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

• Info Sheet