Specifications

6
6.0 General Notes on Antennas and Couplers 34
6.1 Steps to Antenna Installation 36
6.2 Antenna Location 36
6.3 Ground Systems - General 38
6.3.1 Vehicle Grounds 38
6.3.2 Marine Grounds 38
6.3.3 Base Station Grounds 39
6.4 Corrosion 40
6.5 Antenna Tuner Mounting 41
6.6 Antenna Connection 41
7.0 Installation Procedures 42
7.1 Installation with SG-2000 42
7.2 Installation with SG-500 or other 500-watt amplifiers 43
7.3 Smartlock Pro Installation 43
7.4 Weatherdeck Mounting 45
8.0 Electrical Checkout 45
8.1 Alternate Electrical Checkout 47
8.2 Coupler Configuration 51
8.3 Tuning Process 51
8.4 Impedance Detector 52
8.5 VSWR Detector 52
8.6 Phase Detector 52
8.7 The Control Device (CPU -CENTRAL PROCESSING UNIT) 53
8.8 Initialization 53
8.9 Information Read 54
8.10 Bypass Operation Jumpers 54
9.0 Tuning Process and Options 55
9.1 Program Description 56
9.2 Tuning Algorithms or Paths 57
9.3 Antenna Too Short 58
9.4 Antenna Too Long 59
9.5 J-2 - Tuning Elements out During Receive 59
9.6 J-3 - Tune From Memory 60
9.7 JP3- PTT OUT CONTROL 61
10.0 Smartlock PRO Opteration 61
SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA
P.O. Box 3526, 98009 Fax: [phone] Tel: [phone] or 1-800-259 7331
E-mail: [e-mail] Web site: http://www.sgcworld.com
© 1998 SGC Inc
SG-235 Manual