Automatic tuning antenna for vehicles. Solid, reliable, relay based. The perfect match for the danpoint HF mobile.
The tuning unit matches the antenna impedance to the 50 ƒ¶ output impedance of the radio system, with a nominal VSWR of not higher than 1.4 in the 1.6 to 30 MHz frequency range.
The spring located at the top of the tuning unit enables the mechanical flexibility needed in mobile operation.
The 6 foot whip (picture) is made of fiberglass, with a wounded copper wire, and a plastic coating.
The antenna is mounted at M16 threaded rod flange.
The tuning unit has a waterproof case and a shockabsorbing base. High voltage isolator placed on the top of the tuning unit provides connection to the whip section, with thread bushing.
SO-239 connector provides connection to the danpoint transceiver (RF and supply).
10 cm of ground cable is provided, attached to the tuner, plus 75 cm extension.