Turnstile crossed dipole NOAA receiving antenna for 137MHZ-139Mhz

Turnstile crossed dipole NOAA receiving antenna for 137MHZ-139Mh

This antenna presents 2 dipoles perpendicular  right hand circular polarized for NOAA receiving on 137MHZ-139Mhz

It is made in very chuncky polyamid insulator with 2 and 2 radiators connected by 75ohm balun delay line.
The Antenna is tunable by sliding a reflector a bit up or down.Antenna is pretuned for best swr, expect 1.3:1 or better .

Great reception for weather satellite use.

Radiator and elements are made of 8mm diameter thick wall pipe.

Antenna is sended in small packet.

it is easy to assembly and the manual is provided here

Technical specifications:

• Lenght 48 cm with holder
• Width 110cm
• Weight 0,6 kg
• Radiator diameter 8mm
• Radials diameter 8mm
• Connector BNC
• Holder bolt M5
• mast mountable max 30mm of diameter
• Circular polarizatin right hand 
• TUNED FOR 137MHZ

Here is some NOAA Satellite Images beeing generated automatekely on my Radio station. (NOAA19-HVCT-20170318)

here is the link to my history of Satellite Imaging  http://zr6aic.giga.co.za:8090/wxsat/images/?C=M;O=A

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