9 Element 2 meter Yagi The Best Portable VHF Contest EME Antenna PA144-9-5A
SKU Part Number: 18460.0196
9 Element 144 MHz VHF Contest EME Portable Antenna. Packed "Checked Baggage" Length 119 cm. PA144-9-5A. Highest Class Wideband Antenna 144 to 145...
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£199.96 £166.63
Availability: In stock
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9 Element 144 MHz VHF Contest EME Portable Antenna. Packed "Checked Baggage" Length 119 cm. PA144-9-5A.

Highest Class Wideband Antenna 144 to 145 MHz. Perfect to take on VHF Contest or EME expedition. Designed to pass Airline Luggage Restrictions. Excellent Low noise design.

2 meter-144MHz-Yagi-Antenna-Low-Side-Lobes-PA144-9-5A-Checked-Baggage

The best 9 elements Yagi antenna with highest possible gain for its length. Great for Terrestrial VHF Contest or EME work.

Electrical Specifications 2 meter
Frequency Range: 144 - 145 MHz
Free Space Forward Gain: 14.3 dBi
Front to Back Ratio: 32 dB
3 dB Horizontal Beamwidth: 37°
3 dB Vertical Beamwidth: 40.2°
G/T tbd.
Polarization Horizontal or Vertical
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
Connector: "N"
Mechanical Specifications 2 meter
Number of elements: 9
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 Connector: Included
Boom Length: 4.67 m
Boom Size: 30 x 30 mm + 20 x 20 mm
Number of Boom Pieces: 4
Guy rope support: Not necessary. Strong boom.
Mounting Mast Diameter: 43 - 70 mm 1-1/4" - 2-3/4"
Survival Wind Speed: 150 km/h 
Transportation Length: 1.19 m
Antenna Weight: 6.5 kg
Gross Weight:  8.5 kg

2 meter Yagi VHF-Contest-EME-Antenna-Low-Noise-Pickup-PA144-9-5A Airplane

2 meter Yagi Antenna 9 element Vertical Stacking Distances for F/S -12.5 dB:

2 Antennas 2.95 m for Gain 17.2 dBi (+2.9 dB)
4 Antennas 3.05 m for Gain 20.2 dBi (+5.9 dB)

144 MHz 9 element Yagi Antenna Horizontal Stacking Distances for F/S -12.5 dB:

2 Antennas 3.15 m for Gain 17.2 dBi (+2.9 dB)
4 Antennas 3.3 m for Gain 20.2 dBi (+5.9 dB)

Lower gain and better suppression of sidelobes. Sometimes good in urban (high noise) area:

Horizontal stack 2.6m for gain 16.93 dBi F/S< -18.7 dB

Horizontal stack 2.75m for gain 17.04 dBi F/S< -16.5 dB

Vertical stack 2.5m for gain 16.95 dBi F/S< -17 dB

 

Or anything between...

 

2m VHF contest and EME Low Noise Antenna. Two antennas divider and two LMR-400 cables.

Packed to pass Airline Checked-in Luggage Size Restrictions.

2meter-Low-Noise-Antenna-PA144-9-5A-VHF-Contest-EME-Expedition

9 element 144 MHz Contest antenna, low noise pickup. Dipole, balun and "N" connector detail.

2-meter-Yagi-Antenna-Dipole-Balun-and-Connector-View-PA144-9-5A

Bracket view of PA144-9-5A VHF Terrestrial Contest or EME Antenna. Bracket and Boom join view.

2 meter-Antenna-Checked-Baggage-Length-Bracket-View-Boom-Join-View

By Order Wing Nuts for easy assembling and disassembling.

2 meter Antenna Bracket with Wing Nuts

2 meter Low noise antenna 9 elements. Different boom sizes view joins.

Antenna-Boom-to-Boom-Join-Different-Size-30x30-and-20x20mm

Perfect SWR on built 9 elements High Gain Low Noise Antenna. Less than 1.15 at the band end.

On working frequencies less than 1.05.

2 meter 9-elements-Yagi-Low-Noise-Antenna-PA144-9-5A-SWR

Another view of perfect Low Noise Antenna PA144-9-5A.

144MHz Contest-Yagi-Low-noise-2meter-Antenna-PA144-9-5A

Excellent choice 9 element EME and VHF Contest Tropo Yagi antenna.

Lee WW2DX will use this antennas on his EME expedition CY9C

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.

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If you have any equipment that needs to be returned to Martin Lynch & Sons, please fill out the form below:

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Upon receipt of goods you have 14 days to return goods however the goods must be returned in original packaging and care must have been taken with the goods you wish to return. Under distance selling regulations you are not entitled to any refund on carriage charges or modification charges made at your request.

Warranty Terms and Conditions

Outside of the 14 faulty return period, returned items cannot be accepted, unless covered by manufacturer's warranty. We will repair as much as possible on site however in exceptional circumstances products may have to be returned to the manufacturer of distributor.

For repairs/replacements under manufacturer’s warranty for any item please download a ML&S return form from the link below and return to ML&S with the faulty product.

International Warranty information

Warranty service for items we sell is available in the U.K. only, unless otherwise noted. It is your responsibility to pay freight for returned items to the U.K. and back to you for desired warranty coverage. All of our NEW products come with a minimum 12 month warranty, (Yaesu & Icom 24 months), with up to 90 days on second-hand equipment. Items returned for service must state "returned goods for repair" on the return air waybill or U.K. import customs duties apply and will be added to your invoice. For more info about returning items please contact our customer help desk, sales@hamradio.co.uk