Handy 5 Elements 1200 Mhz Twin Loop Portable Antenna

Posted date: February 15, 2019in: Antenna

Description

Overview

It will be 5 elements twin loop antenna of amateur radio 1200Mhz band for mobile.

Decomposed and we try to carry.

Connector will be the SMA connector.

Element is also assembled easily at the time of the movement are adapted to fasten with screws by hand to the boom.

It is supposed to be used directly connected to the handy machine with a coaxial tube attached.

5 In this structure will have thought that limit since the previous weight becomes heavy. It will drop a little ahead at present.

Material

Boom will be in aluminum 8φ. It is about 24cm.

Element uses the stainless steel strip of. Not affected by magnetic because It does not rust because it is stainless steel is not a magnetic material.

It stopped using the crimp terminals.

Coaxial tubes are manufactured in brass (nickel-plated).

assembly

Element has become to be able to remove it from the boom as shown in the photograph.

Reflector from the first mounting the power supply unit during assembly, thank you like us to attach a wave guide.

Each element it Yes and is marked in color. The element has the left and right.

I think that you attached to match the marking of the position and the elements of the boom of the marking.

Characteristic

Depends on the environment but, SWR is approximately 2.0 or less in the band as shown in the photograph, the main neighborhood, we have production and adjusted so as to be 1.1 or less.

More information here

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