Web11 sep. 2024 · For VHF or UHF antennas, the solution is fairly simple. Since these antennas are short, they can be mounted at the back of the house where they cannot be seen from the street. A Comet GP-1 base antenna, at just over 4 feet high, can be easily placed on the back side of a roof and give you good 2m/70cm coverage. Web2 dec. 2012 · Feb 15, 2011. #3. Basic rule of height compared to take off angle or angle of radiation. Minimum of 1/2 wl in the air to get a decent angle of radiation for DX. Height is …
J-Pole Antenna - Should I ground it? - Ham Radio . Magnum …
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Can a Roof Antenna Be a Lightning Hazard for Your Home?
WebGuying the masts and vertical antennas - 1. Martin Huml, OL5Y/OK1FUA, [email protected]. During my radio amateur activities, I dedicate most of my time (probably like any one of us) to the question of antennas. And one of the most important and maybe the most challenging task is to get the antenna “into the air” and keep it there. Weban antenna fitted onto a chimney stack is not more than 60 centimetres in any linear dimension; and an antenna mounted on the roof only sticks out above the roof when … Web23 jun. 2024 · For a roof antenna, the biggest adjustments you can make involve protecting your antenna at all the places it can be exposed. There are three spots to secure: Ground the connection at the antenna: All of the wires for the antenna including the antenna, mast, lead-in, control, and rotator wires should be connected to a ground rod in the main … granpool innovative investments