World’s Best G/T Super Low Noise 41 Element 70 cm Competitions, EME and DX Expeditions Yagi Antenna PA432-41-12DGP
Excellent for UHF contests DXing and EME. Extreme low noise design.
432-434 MHz World’s Best Low Noise Yagi Antenna with best ever produced G/T PA432-41-12BGP. Appearance
| Electrical Specifications PA432-41-12DGP | |
| Frequency Range: | 432 – 434 MHz |
| Free Space Forward Gain: | 22 dBi |
| Front to Back Ratio: | 40 dB |
| 3 dB Horizontal Beamwidth: | 15.7° |
| 3 dB Vertical Beamwidth: | 15.95° |
| G/T for Tsky=27K and Tearth=1800K | +11.1 dB |
| Polarization | Horizontal |
| Nominal Input Impedance: | 50 Ohms |
| SWR Across Entire Band: | < 1.2 |
| Maximum Power Input: | 850 W |
| Matching Method: | Direct feed through Teflon RG142 common mode choke (current balun) |
| Connector: | “N” |
| Mechanical Specifications PA432-41-12DGP | |
| Number of elements: | 41 |
| Element Diameter: | 4 mm Aluminum rod |
| Dipole Diameter: | 8 mm Hard Copper tube |
| Longest element: | 340 mm |
| Element Mounting Position: | Below the Boom |
| Balun and Connector: | Included |
| Boom Length: | 12 m |
| Boom Size: | Tapered Boom 40×40, 30×30, 20×20 mm different wall thickness |
| Number of Boom Pieces: | 8 |
| Guy rope support: | Double support (four ropes) |
| Mounting Mast Diameter: | 43 – 70 mm 1-11/16″ – 2-3/4″ OD |
| Survival Wind Speed: | 120 km/h |
| Transportation Length: | 1.99 m |
| Antenna Weight: | 17.5 kg |
| Gross Weight: | 19.5 kg |
G/T +11.1dB Best low noise Yagi antenna PA432-41-12DGP
Horizontal stacking distances. G/T reference Tsky=27 K Tearth=1800 K
| 2 Antennas | 2700 mm. Gain 24.8 dBi (+2.85 dB) |
| 4 Antennas |
Vertical stacking distances for BEST G/T. G/T reference Tsky=27 K Tearth=1800 K
| 2 Antennas | 2600 mm. Gain 24.85 dBi (+2.85 dB) |
| 4 Antennas |
Stacking distance 4 antennas in “H” configuration for BEST G/T
2700 mm / 2600 mm. Gain 27.9 dBi G/T +11.1 dB.
Extreme low noise antenna for UHF competitions on 70cm and EME PA432-41-12DGP
Maximum Power Input options (by order)
| “E” “N” Input connector SM250 Teflon balun cable: | 1200 W (PA432-41-12DGE) |
| “X” 7/16 DIN Input connector SM250 Teflon balun cable: | 1500 W (PA432-41-12DGX) |
| “EX” 7/16 DIN Input connector RG115 Teflon balun cable: | 2700 W (PA432-41-12DGEX) |
Excellent gain and maximum suppression of all side lobes.
Extreme clean azimuth radiation pattern:
432.1 MHz low noise Yagi antenna PA432-41-12DGP. Elevation radiation pattern.
Measured characteristics of the PA432-41-12DGP:
1. Return loss of the antenna more than 30 dB!
2. Measured SWR of the antenna is from 1:1 up to 1:1.05.
3. Smith chart:
432 – 434 MHz best G/T +11.1 dB UHF Competitions and EME Yagi antenna PA432-41-12DGP.
Ultimate design with with latest professional full-3D electromagnetic modelling software.
Precision design not possible with amateurish programs like EZNEC Pro/4, 4NEC2, EZNEC or AO.
Short video of 432 – 434 MHz 41 Elements Yagi antenna
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