Turnstile crossed dipole antenna for 70cm 430 - 440Mhz (N FMail connector)
This antenna presents 2 dipoles perpendicular right hand circular polarized for 430MHZ-440Mhz
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 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