Quote:
Originally Posted by mikedawson
Thank you so much, this is exactly what was wrong....these switches are power boosters for the old fashioned twist up TV antenna's and new HDTV antenna's do not need these as they have one built in hence the little lights that come on as you turn the knob on the control unit. There is absolutely no reason to run the HDTV power through one of these power boosters which is why I had no idea to look for one. I had to move my ant/cable/sat switch box to see it with my flashlight and like yours was a brown plate on a brown cabinet making it impossible to see till I move that switch box and used a flashlight....unbeleiveable bad design and something that is totally not required.....ugh... :
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Actually.... behind the wall plate is NOT a 'power booster' (as you called it) nor is it an amplifier.
It is a power SUPPLY. It sends 12v power to the amplifier which is built into the crank up style antenna or in your case it simply feeds power to the switch in the ceiling mounted unit you have in place of of the crank up one. Turn your ceiling mounted unit on and the push the button on/off at the wall plate to verify.
It also is a coax cable switch and electronically switches inputs depending on whether the button is on or off.
Depending on how your rig is wired, you may need to turn it on/off to switch between different inputs such as antenna or cable.
While you might feel it totally not required, I bet they are using the same wall plate/power supply for many different models and it is simply wired to do the desired job, however it is installed.
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