E & M Microwave Equipment ds3@ds3wireless.com Is it time to upgrade your equipment? E & M Development offers a comprehensive line of video and data microwave systems. With one way..., Bi-Directional orderwire, or full duplex systems, we can provide reliable and attractively priced microwaves tailored to your transmission needs. Extra audio channels, tower...

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Lighting Protection Tips ds3@ds3wireless.com Lightning Protection Lightning damage to microwave systems is usually not the result of a direct strike. More often, radio damage...

Aiming Parabolic Antennas ds3@ds3wireless.com Aiming Antennas Aiming a parabolic microwave antenna seems to be the most troublesome part of installation for most users. To make.... Beamwidth decreases with higher frequencies and larger antennas. Above 12.7 GHz., most microwave installations will have a beamwidth of less than one degree. This means if your aim...

troubleshooting ds3@ds3wireless.com TROUBLESHOOTING In any problem solving situation, the first step should always be an examination of the entire signal transfer system. Remember... with microwave communications gear. SYMPTOM CAUSE ACTION moving shadow bar ground hum Check AC potential to tower structure. It must be 0 volts. (Video is 1 volt peak to peak. A small... processing Remove video input cable from microwave transmitter and feed directly into a monitor. If picture is not good, chase the problem in upstream equipment. Feed video output...