14-INCH 82-CHANNEL OMNIDIRECTIONAL TV ANTENNA (150-1625) Installation Faxback Doc. # 32742 MOUNTING THE ANTENNA For the best result, mount the antenna away from trees or other obstructions. Higher frequencies are noticeably affected by these obstructions. The antenna is easy to install on any antenna mast or optional light-duty mount using simple hand tools. The antenna package includes these parts: (1) Antenna (1) Antenna Mounting Bracket (2) Mast Clamps (2) 1/4-Inch U-Bolts (4) 1/4-Inch Split Lockwashers (4) 1/4-20 Hex Nuts (4) #12 X 1/2-Inch Long Self-Tapping Screws (4) #12 Split Lockwashers (1) Power Injector (1) AC Adapter Outside Mounting 1. Attach the antenna mounting bracket to the bottom of the antenna using four #12 X 1/2-inch long self-tapping screws and four #12 split lockwashers. 2. Attach both mast clamps, U-bolts, four 1/4-inch split lockwashers, and four 1/4-20 hex nuts to the mounting bracket. NOTE: Do not tighten the hex nuts. 3. Plug one end of the 75-Ohm coaxial downlead cable to the antenna's jack and seal the connection with coax sealant tape or a weather boot. NOTE: If your existing downlead is 300-Ohm cable, you must replace it with 75-Ohm coaxial cable. 300-Ohm cable requires a matching transformer that significantly interferes with the antenna's operation. 4. Mount the antenna on the mast. 5. Secure the antenna by tightening the hex nuts evenly onto the U-bolts. Lightning Protection (when mounting the antenna outside) Ground wires for both the mast and downlead should be copper or aluminum wire, 8 AWG or larger. Mount a grounding block such as Radio Shack Cat. No. 15-909, as close as possible to where the downlead enters the house. Downlead wire from the antenna to the grounding block and the mast ground wire should be secured to the house with stand-off insulators, spaced four to six feet apart. For a "ground up" antenna installation, you might not need to ground the mast if the mast extends four or more feet into the earth. Inside Mounting You can mount the antenna in an attic, closet or other out-of-the way indoor location. The antenna can be mounted on a horizontal mast, closet rod, or on a short piece of mast suspended from a roof support by a 4-inch wall-mount bracket (such as Cat. No. 15-883, not supplied). Or, you can simply place the antenna on a shelf in a closet. Be sure the antenna is not in a position where it could easily fall or otherwise be damaged. (RMF/EB 4/29/96)