40m 4el. full size, 8.7 dBi, Heavy Duty Yagi antenna. Boom 18m By Antennas-Amplifiers
SKU Part Number: 40M4HD
40m 4el. Full size, 8.7 dBi, Heavy Duty Yagi antenna. Boom 18m By Antennas-Amplifiers Electrical Specifications PA7-4-18HD Frequency Range: 7 –...
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£5,410.00
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40m 4el. Full size, 8.7 dBi, Heavy Duty Yagi antenna. Boom 18m By Antennas-Amplifiers

Electrical Specifications PA7-4-18HD

Frequency Range: 7 – 7.2 MHz
Free Space Forward Gain: 8.7 dBi
Front-to-Back Ratio: 21 dB
3 dB Horizontal Beamwidth: 61°
Polarisation: Horizontal
Nominal Input Impedance: 50 Ohms
SWR Across Entire Band: < 1.5
Maximum Power Input: More than 3 kW (up to 10 kW versions)
Matching Method: Direct feed through a current balun.
Connector: SO239, “N” or 7/16 DIN

Mechanical Specifications PA7-4-18HD

Number of Elements: 4 full-size elements
Element Diameter: Tapered elements. Central 48 mm, last 8 mm
Longest Element: 23 m
Element Mounting Position: Below the Boom
Boom Length: 17.2 m
Boom Size: 100 x 100 mm + 80 x 80 Aluminum
The number of Boom Pieces: 6 or 3. Customised by order
Guy rope support: Yes, 8 x Stainless Steel 5 mm rope support
Balun and Connector: Included
Mounting Mast Diameter: 60 – 650 mm. Customised by order
Turning radius: 16 m
Surface Area: 2 m2
Element Survival Wind Speed: 130 km/h
Net Weight: 186 kg
Gross Weight: 200 kg
Transportation Length: 3 m or 6 m. Customised by order

Shipping:

We have several shipping options for our products, including next-day and Saturday/Sunday delivery for certain items. Please see these options at checkout.

Returns:

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

Click here for returns form

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. Large items cannot be returned if they have been assembled, unless faulty.

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 above 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, [email protected]