Dear Valued Customer, Thank you for choosing Listen! All of us at Listen are dedicated to providing you with the highest quality products available. We take great pride in their outstanding performance because we care that you are completely satisfied. That’s why we independently certify them to the highest quality standards and back them with a limited lifetime guarantee. We stand ready to answer any questions you might have during installation or in the operation of our products.
LA-107 Package Contents LA-107 Contents 1 2 3 4 5 6 Antenna base assembly Three ground radials Mounting Hardware 50 ft.
Table of Contents Table of Contents Installation 3 4 5 6 7 7 8 Specifications Specifications Installation Mounting Shortening Coaxial Cable Supplementary Information Warranty Contacting Listen Mounting Shortening Cable Information
LA-107 Specifications Specification Frequency Range Center Frequency Antenna Type Unity Gain Beam Width Mounting Size Specifications Specifications LA-107 216.0125 - 216.9875 MHz 216.5 MHz ¼ Wave, Ground Plane 0 db (unity) 360º Mast bracket up to 1.50 in. (4.0 cm) diameter 13.50 in. (34.0 cm) base with 13.50 in. (34.
Installation Installation 1 Screw ground radials into antenna base assembly and secure with tightening nuts. 2 Mount your antenna in a strategic location. See “Mounting Your LA-107” on the following page. 3 Connect the PL-259 end of coaxial cable to the base of the antenna 4 Run coaxial cable to the LT-800 transmitter and connect the LA-127 to the Auxiliary Antenna connection on the back of the unit.
Mounting Your LA-107 Mount the antenna in a strategic location. Your antenna may be placed either indoors or outdoors. If mounted outside, the highest elevation should not exceed 100 feet (30.5 m). The antenna should be placed in a location that will provide the best line of sight to the receivers. Keep in mind that the higher you have the LA-107 mounted, the more range you will get out of your receivers. The LA-107 includes a bracket that allows it to be mast mounted (vertical pole) up to 1.
Shortening the Coaxial Cable (optional) The coaxial cable from the LT-800 to the antenna should be kept as short as possible. Listen has included an extra LA-127 BNC connection to install if the length can be shortened. 1 Cut Coaxial cable to desired length leaving PL-259 connection. 2 Strip back cable jacket 0.6 inches (15 mm). Strip back cable braid 0.25 inches (6.4 mm). Strip back cable dielectric 0.15 inches (4 mm). Slide outer ferrule onto cable.
Warranty Warranty Listen Technologies Corporation (Listen) warrants its transmitters and receivers (LT-82, LT-700, LT-800, LR-100, LR-42, LR-44, LR-300, LR-400, LR-500, LR-600) to be free from defects in workmanship and material under normal use and conditions for the useful lifetime of the product from date of purchase. Listen warrants its Stationary IR Radiators (LA-140) to be free from defects in workmanship and material under normal use and conditions for three years from the date of purchase.
Contacting Listen Contacting Listen If technical service is needed, please contact Listen. Pre-authorization is required before returning Listen products. If products were damaged in shipment, please contact the carrier, then contact Listen for replacement or repair requirements payable by the carrier. Listen’s corporate headquarters are located in Salt Lake City, Utah U.S.A. and are open Monday through Friday, 8am to 5pm Mountain Time. 14912 Heritagecrest Way Salt Lake City, Utah 84065-4818 801.233.
Listen Technologies Corporation 14912 Heritagecrest Way Salt Lake City, Utah 84065-4818 U.S.A. 801.233.8992 800.330.0891 North America 801.233.8995 fax www.listentech.com info@listentech.
