WebMar 20, 2024 · TRAB4500N Phantom Omni Antenna- 450-470 MHz - NMO - No Ground Plane Reqd. This unit is a Black 'Phantom' style Omni-directional antenna with NMO-mobile mount operating at 450-470 MHz range. This antenna offers a unity gain (0 dBd) for maximum vertical beamwidth. Please note that this model DOES NOT REQUIRE … WebJan 25, 2015 · For improved comparison I looked up all dimensions of the used patch antennes and guessed ground plane sizes based on PCB dimensions, and sorted them. …
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WebIt’s a good antenna for testing. Here it is set up in the garden for testing on 145.500MHz And, the impedance and reactance are perfect! Below is a quarter wave ground plane antenna I made for 23cm, 1296MHz which … WebApr 15, 2024 · With regards to antenna, any 1/4 wavelength antenna will work better and will not be too tall (about 6"). The 1/2 wavelength antenna does not require ground … harry potter and the forbidden journey height
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WebIn this video, we discuss vertical antennas, ground planes, and radials for ham radio. We also use a tool called MMANA-GAL to do some antenna modeling. Plea... WebFeb 5, 2024 · This Laird antenna does not need ground plane. Do I read correctly that it is now mounted at the height of 30 inches from the ground? Mount it high on a mast, the … WebThese antennas and accessories are designed to give optimal performance for your two-way radio system, whether used in a mobile, base, or repeater configuration. ... Nagoya UT-72G Magnetic Dual-Band GMRS Antenna … harry potter and the forbidden journey pov