Model GP 6-E Installation Manual
Contents
1. TYPICAL TUNING DIAGRAMS Model GP 6 VHF Base Station Antenna 140 175 MHz mm GP 6E 1381 ALLLEIILLLLLLITTITITIT NILTLELETEELHEH LET 1338 1517 1296 1275 1254 LCCN 1253 1212 1191 1170 145 5 150 5 1575 1645 171 5 PON 11161 SERRE ELE 1569 1327 HE 1284 1242 PON EUN C LEELELCELELEN 1157 1114 1072 145 959 150 5 157 5 164 5 171 5 e t is recommended to use the curves as a guide fine tune using SWR Meter installation Manual Copyright SIRIO antenne Technical Data are subjected to change Printed in ITALY Rev 01 07 1998 Cod ID239 DESCRIPTION 2x5 8 Ground Plane base station colinear antenna for land and marine service It works on the frequency range of 140 175 MHz by using the cutting diagram enclosed The matching coil is DC feeded for a perfect protection from the static discharges GP 6 E is made of non corrosive aluminium and assembled on a very strong base of die cast metal to get the maximum robustness and the best performance Tuning is easy by following the attached directions SPECIFICATIONS Electrical Data Type Frequency Range Impedance Radiation H plane Radiation Radiation angle deg Polarization Gain Bandwidth at V S W R 2 1 V S WR at res freq Max Power Feed Sys2. tem Position Connection Mechanical Data Materials Wind Load Resistance Wind Surface Height Weight Mounting Mast TYPICAL S W R RESPONSE S W R GP 6 3 0 2g 2 5 8 Colinear Ground Plane 140 175 MHz tunable by cutting 50 Q Unbalanced 360 Omnidirectional Beamwidth at 3 dB 30 340 Vertical 3 8 dBd 5 95 5 2 MHz at 140 MHz 1 2 1at 140 MHz 200 Watts Transformer DC Ground Base UHF Female Aluminium Chromed Brass Nylon 46 N at 150 Km h 120 Km h 0 04 3060 mm 50 gr 2 25 30 mm TYPICAL RADIATION PATTERN in E plane at 145 MHz File E 02 030 Scale linear File F 02 030 2 6 2 4 2 2 2 0 1 8 1 6 1 4 1 2 1 0 136 5 140 10239 143 5 2 MOUNTING INSTRUCTIONS
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