432 MHz CROSS 42 elements 18.2dBi Yagi Antenna for EME & DX 70cmCROSS42DX (AA) View larger

Antennas Amplifiers

AA-1740-70cmCROSS42DX-2366

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432 MHz CROSS 42 elements 18.2dBi Yagi Antenna for EME & DX 70cmCROSS42DX (AA)

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Exemplary good 42 elements EME World’s Best CROSS Yagi Antenna 70cm42CROSS with 18.2dBi gain, low noise characteristics and high suppression of all side lobes.

Devoted for low noise EME and DX hunting.

With these antennas, you will hear extremely weak signals via the Moon with the ability to change polarization.

Maximum polarization mismatch is -3dB with just one single H/V relay.

Antennas Amplifiers (AA) equipment is available in backorder only, and will be shipped within 10 to 15 days after the order.

More details

336,00 € tax excl.

Available on backorder only, within 10 to 15 days

Data sheet

What does 70cmCROSS42DXmean?

70cm – 70cm band – 432-434 MHz
42 – 42 Elements – 21 elements for horizontal polarization and 21 elements for vertical polarization
CROSS – Yagi antenna has both horizontal and vertical elements – separated on a single boom, the antenna is mounted in a “+” format.
Horizontal polarization – conventional mount horizontally polarized elements are parallel to Earth
Vertical polarization – as above but elements are perpendicular to Earth.

432-434MHz CROSS Yagi Antenna 42elements 70cm42CROSS

 Electrical Specifications:

Frequency Range: 432-434 for DX and low noise EME
Free Space Forward Gain: 18.2 dBi
Front-to-Back Ratio: 36 dB
Polarization: Horizontal and Vertical. RHCP and LHCP with phase shift
Distance Between Dipoles: 173mm
Degrees: 90°
Isolation Between Antennas: More than 28dB
Nominal Input Impedance: 50 Ohms
SWR Across Entire Band: < 1.2
Maximum Power Input: 2 x 850W for Hpol and Vpol and 1700W for RHCP and LHCP
Matching Method: Direct feed through common mode choke (current balun)
Connectors: 2 x “N”

Mechanical Specifications:

Number of Elements: 42 (21+21 elements)
Element Diameter: 4mm Aluminum rod
Dipole Diameter: 8 mm Hard Copper tube plastic coated. Hairpin match
Longest Element: 340 mm
Element Mounting Position: CROSS antenna – 2 Sides
Balun and Connectors: Included
Boom Length: 5.4 m
Boom Size: Tapered Boom 40×40 mm, 30×30 mm, 20×20 mm
Turning Radius: 3 m
Number of Boom Pieces: 5
Guy rope support: No, strong boom
Mounting Mast Diameter: 32 – 70 mm
Clamp: M8 Stainless Steel
Survival Wind Speed: 150 km/h
Wind Load: 0.19 m2
Net Weight: 6 kg
Gross Weight: 7.9 kg
Transportation Length: 1.2 m

Dipoles and balun view:

432 CROSS EME Low Noise Antenna 70cm42CROSS Dipoles View

Azimuth Radiation Pattern

70cm CROSS Yagi Antenna 70cm42CROSS Azimuth Radiation Pattern

Designed to last:

70cm CROSS Antenna 42elements 70cm42CROSS

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Delivery Europe & Overseas

Stock and shipped from France

Product return

14 days to return, 2 warranty

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