Stereo audio processor narrow-band dual subcarrier input fm stereo band output (21 pages)
Summary of Contents for FM Systems GB-1
Page 1
GB-1 GROUND-LOOP BLOCKER INSTRUCTION BOOK IB6329-01...
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TABLE OF CONTENTS DESCRIPTION MOUNTING INSTRUCTIONS HOW TO CABLE THE GB-1 POWER SUPPLY INSTALLATION OPERATION CARE AND MAINTENANCE APPLICATIONS (WHERE TO USE THE SYSTEM) CCTV INSTALLATION TIPS GB-1isb PAGE 1 OF 5...
Longer cable runs can be accommodated by placing additional GB-1 units at intermediate locations to be used as line extenders. In this way, a mile or more of cable loss can be corrected and 60 cycle bars found particularly on long cable can be eliminated.
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UTP balun. Video pictures on long cable runs will benefit from the installation of the GB-1. In a long cable run the GB-1 can be placed at the mid point between the camera and the monitor to improve the transmission level of the signal.
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Everywhere 60 cycle power is used, a local ground is attached to the power grid to return all unbalanced current flow to ground. As an example, you will notice that every main power breaker box will have a ground wire or conduit going to a ground rod or similar device connected to an earth ground.
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With an understanding of Ground Loop problems and the use of the GB-1, you should be able to keep the 60 cycle bars out of your CCTV installations. GB-1isb...