2m 70cm Ground Plane Antenna

Post a Comment

2M 70Cm Ground Plane Antenna. It is for 2 meter, 70 cm. Swr was good straight from the calculator, about 1.2:1 going to 1:1 at about. No ground plane mobile antenna.

The NA4IT CHEAP Dual Band Ground Plane Antenna
The NA4IT CHEAP Dual Band Ground Plane Antenna from www.qsl.net

Get it as soon as thu, oct 13. 2 meters, 1.25 meters and 70 centimeters. This is a simple 2 meter/70 centimeter dual band ground plane antenna.the elements are made from 1/8th inch copper coated steel welding/brazing rods.the at. Works well in areas where height and/or antenna restrictions are an issue. The na4it cheap dual band 2/440mhz ground plane antenna. So the input impedance would be about the same order of magnitude as a 1/4 wave and the radiation pattern would be. It is for 2 meter, 70 cm. The portable or 'base' 2m/70cm. 135 mph (no ice) height (feet):

At 145 Mhz, The 1/4 Wave Vertical, Plus The Image Antenna Formed By The Ground Plane, Make It Effectively Like A 1/2 Wave Dipole.


Contact one of your local diamond ® dealers for current price. 4.6 out of 5 stars 70. This section contrasts halo antennas with loop antennas which are electrically dissimilar, but can be confused as they all share the same circular shape. This calculator can be used to design a quarter wave ground plane antenna, with radials. You can also make this antenna for other bands also, 6. Super antenna mr642 radial set for 6m 4m 2m 70cm vhf uhf bands superwire ham radio scanner murs gmrs frs mp1 ground plane counterpoise. Today we’re going to build a simple ground plane for the vhf 2 meter.

This Photo Shows The Parts Of The Antenna Before Assembly.


Diamond antenna x30a dualband 2m/70cm base/repeater antenna with uhf connector, 4.5' tall. Antennas 70mhz quarter wave ground. The portable or 'base' 2m/70cm. 2 meters, 1.25 meters and 70 centimeters. Diamond ® antennas are sold through authorized dealers. The antenna being tested in the garden. 4.1 out of 5 stars 17.

Swr Was Good Straight From The Calculator, About 1.2:1 Going To 1:1 At About.


So the input impedance would be about the same order of magnitude as a 1/4 wave and the radiation pattern would be. No ground plane mobile antenna. The sgpa150g6 ground plane antennas are made up of high quality material for long lasting use in. 135 mph (no ice) height (feet): That’s the the 1/4 wave ground plane antenna. Solid aluminum ground plane for 2 meters (so239 connector) gp146/440. Dual band ground plane for 2 meters & 70 cm (so239 connector) gp52.

A Ground Plane Made Of Individual Radials Is Tuned And Should Be Near Resonant 1/4 Wavelength And Their Resonant Lengths Will Change Slightly Depending On How.


A 1/4 wave on 2 metres would represent 3/4 wave on 70 cm. The radiating element is a quarter wave (λ/4) and the radials are 12% longer. All the soldering is done. The na4it cheap dual band 2/440mhz ground plane antenna. And with 10 watts, we could hit both 2m and.

Related Posts

Post a Comment