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8 Element Low Noise 144 – 146 MHz Yagi Antenna. Full Band Coverage PA144-8-3B.
Perfect wideband operation from 144 to 146 MHz. Excellent SWR on all frequencies. With Low noise design. Strong “Goliath” bracket.
Excellent gain for 3 meter boom antenna. Effective for Tropo, and EME work.
|Electrical Specifications 2 m|
|Frequency Range:||144 – 146 MHz|
|Free Space Forward Gain:||12.6 dBi|
|Front to Back Ratio:||29 dB|
|3 dB Horizontal Beamwidth:||43°|
|Nominal Input Impedance:||50 Ohms|
|SWR Across Entire Band:||< 1.2|
|Maximum Power Input:||More than 500 W, 1500 W available|
|Matching Method:||Direct feed through common mode balun|
|Mechanical Specifications 2m|
|Number of elements:||8|
|Element Diameter:||8 mm Aluminum tube|
|Dipole Diameter:||8 mm Hard Copper tube|
|Longest element:||1040 mm|
|Element Mounting Position:||Below the Boom|
|Balun and Connectors:||Included|
|Boom Length:||2.92 m|
|Boom Size:||30 x 30 mm|
|Number of Boom Pieces:||2|
|Guy rope support:||Not necessary. Strong boom|
|Mounting Mast Diameter||43 – 70 mm 1-1/4″ – 2-3/4″|
|Survival Wind Speed:||160 km/h|
|Transportation Length:||1.49 m|
|Antenna Weight:||3.2 kg|
8 element 2 meter low noise pickup antenna PA144-8-3B.
Measured perfect SWR from 144 MHz to 146 MHz. With 6 GHz HP8753ES Network Analyzer.
Less than 1.07 in whole band.
144 – 146 MHz 8 element low noise EME and Tropo antenna PA144-8-3B. Dipole, “N” connector and balun view.
Goliath bracket on 8 element Yagi for 2 meter band Yagi anatenna PA144-8-3B. On 3 m boom.
On picture also Boom join connection.
Perfect Return Loss on finished antenna at antenna connector. Better than -30 dB in whole band from 144 Mhz to 146 MHz (SWR less than 1.07).
Mesured with HP8753ES 6GHz Network Analyzer.
All antennas in production are mesured to achieve highest possible results before shipping.
On this 8 element 144 MHz to 146 MHz wideband antenna Return Loss is superb.
What is possible to achieve with top level design with latest professional full-3D electromagnetic modelling software.
Fine choice 8 element EME and Tropo Yagi antenna wih high suppression of all side lobes.
2 meter low noise pickup 8 element Yagi PA144-8-3B. Exemplary measured Smith Chart taken with HP8753ES at antenna connector.
Ultimate design with with latest professional full-3D electromagnetic modelling software.
Not possible with EZNEC Pro/4 – NEC4.2 engine, 4NEC2, EZNEC, YO or AO except by accident. Or tinkering with antenna elements or spacings.