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Summary of Contents for SGC SMARTPOWERCUBE SG-500
- Page 1 SG-500 SMARTP OWERCUBE™ LINEAR P OWER AMPLIFER User’s Manual SGC, 13737 SE 26 Street Bellevue, WA 98005 USA • Ph: 425-746-6310, Fx: 425-746-6384, Email: sgc@sgcworld.com www.sgcworld.com SGC RESERVES THE RIGHT TO CHANGE SPECIFICATIONS WITHOUT NOTICE Copyright SGC 2007...
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Page 2: Table Of Contents
Page 12 8.2 Troubleshooting Guidelines Page 12 Test Procedure Page 13 SGC, 13737 SE 26 Street Bellevue, WA 98005 USA • Ph: 425-746-6310, Fx: 425-746-6384, Email: sgc@sgcworld.com www.sgcworld.com SGC RESERVES THE RIGHT TO CHANGE SPECIFICATIONS WITHOUT NOTICE Copyright SGC 2007... -
Page 3: Warning And Safety Guidelines
To remedy the power supply issue, SGC recommends the use of an unregulated 14 VDC, 50 Amp supply. A lower cost option is to use a 100-Ah lead-acid automotive/RV battery floated with a low cost charger. -
Page 4: Introduction
SGC SG-500 SmartPowerCube™ User’s Manual, Page 2 1.0 Introduction The SGC SG-500 SmartPowerCube is a professional grade HF amplifier designed to provide a maximum of 500 watts PEP RF output when driven from virtually any HF transceiver – up to 150 W PEP input. -
Page 5: Cautions
3.2 Safety Considerations While all SGC equipment is designed with safety and ease of operation in mind, all safety and protective considerations need to be adhered to. Follow the recommended installation instructions outlined later in this manual. The 500 Watt RF energy can cause a painful burn to anyone coming into contact with a radiating antenna element, whip or open transmission line. -
Page 6: Antenna Feedline Tips
SGC, 13737 SE 26 Street Bellevue, WA 98005 USA • Ph: 425-746-6310, Fx: 425-746-6384, Email: sgc@sgcworld.com www.sgcworld.com SGC RESERVES THE RIGHT TO CHANGE SPECIFICATIONS WITHOUT NOTICE... -
Page 7: Coaxial Cable And Routing Tips
SGC recommends that only a 100-Ah, deep-cycle marine/RV type battery to be used for this application. Note that the power supply may over-charge the battery if left connected when the SG-500 is not in use. -
Page 8: Front Panel Description
This LED indicates when 14 VDC power is supplied to the SG-500. 6.4 Power Connector SGC, 13737 SE 26 Street Bellevue, WA 98005 USA • Ph: 425-746-6310, Fx: 425-746-6384, Email: sgc@sgcworld.com www.sgcworld.com SGC RESERVES THE RIGHT TO CHANGE SPECIFICATIONS WITHOUT NOTICE... -
Page 9: Status Led Descriptions
The +14 VDC wiring should be #6 AWG diameter or larger, and kept as short as possible to avoid excessive voltage drop. The RF ground should be connected to suitable ground system. See other SGC publications for specific antenna ground and counterpoise suggestions. -
Page 10: Access Connector
5A. GND – Chassis ground for control purposes available on this line. SGC, 13737 SE 26 Street Bellevue, WA 98005 USA • Ph: 425-746-6310, Fx: 425-746-6384, Email: sgc@sgcworld.com www.sgcworld.com SGC RESERVES THE RIGHT TO CHANGE SPECIFICATIONS WITHOUT NOTICE... -
Page 11: Amplifier Operation
With the FILTER SELECT switch set to AUTO (for Export use), input filters are selected automatically each time you key the exciter. FAN – The optional cooling fan (SGC PN #51-82) cable plug inserts into this connector for power and fan control. -
Page 12: Ptt Keying
The information needed regarding this is too expansive to be adequately dealt with here in this manual. In response to customer inquiries, and from invaluable knowledge gained in this area by SGC research staff, SGC offers a highly informative publication called “Go Mobile at 500 Watts” which outlines the complete installation process in a variety of vehicles. -
Page 13: Domestic Vs. Export
LED, and are in parallel with the front panel PWR LED. SGC provides a Remote Control box for the amplifier that can be purchased separately (Cat. #52-88). To install a custom remote on/off switch, remove the upper jumper and connect your switch leads in its place using a push-on connector. -
Page 14: Troubleshooting Guide
8.2 Troubleshooting Guidelines SGC has determined that many reports of amplifier ‘difficulties’ actually stem from problems relating to the power supply voltage, interconnection cables, and antenna installations. If a quick review of your... -
Page 15: Test Procedure
9. If the SWR is 2.0 : 1 or less, you may test your system on the air. If further problems persist, contact SGC for technical support. Be prepared to provide the serial number of your unit and the information above.
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