2 meter 11 Element Yagi Low Noise Contest Antenna PA144-11-6AG

11 Element 144 MHz VHF Contest and EME Antenna PA144-11-6AG.

Wideband 2 meter Antenna 144 to 145 MHz. Perfect for VHF Contest or EME. Low Noise Design.

Electrical Specifications 2 meter

Frequency Range: 144 - 145 MHz

Free Space Forward Gain: 14.8 dBi

Front to Back Ratio: 27 dB

3 dB Horizontal Beamwidth: 35°3 dB

Vertical Beamwidth: 38°

G/T: tbd.

Polarization: Horizontal

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: 11

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: 5.72 m
Boom Size: 40 x 40 mm + 30 x 30 mm

Number of Boom Pieces: 4
Guy rope support: Yes
Mounting Mast Diameter: 43 - 70 mm 1-1/4" - 2-3/4"

Survival Wind Speed: 180 km/h

Transportation Length: 1.49 m

Antenna Weight: 7.6 kg
Gross Weight: 9.7 kg

144 MHz Yagi Antenna with Boom length about 6 meter.

11 element Yagi Vertical Stacking Distances for F/S -12.5 dB:

2 Antennas: 3.1 m for Gain 17.72 dBi (+2.92 dB)

4 Antennas: 3.3 m for Gain 20.8 dBi (+6 dB)

2 meter 11 element Yagi Antenna Horizontal Stacking Distances for F/S -12.5 dB:

2 Antennas: 3.3 m for Gain 17.7 dBi (+2.9 dB)

4 Antennas: 3.6 m for Gain 20.8 dBi (+6 dB)

PA144-11-6BG 2 meter 11 element Yagi Antenna in "H" frame.

Two configurations. Max gain and low sidelobes for high noise urban area.

4 Antennas Max Gain H=3.25 m V=3.1 m for Gain 20.62 dBi (+5.82 dB) for F/S -12.5 dB

4 Antennas Low Side Lobes (Urban) H=2.88 m V=2.75 m for Gain 20.15 dBi (+5.35 dB) for F/S -17 dB