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SG-235 Smartuner ® Microprocessor Controlled Automatic Antenna Coupler Installation and Operations Manual Getting the most from every watt of HF-SSB Power...
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SGC emerge as a cutting edge player in the expanding world of HF-SSB. Actually, SGC was the first company to perfect and mass produce solid-state HF SSB radios, more than 20 years ago. Today, our focus is an ever higher level of HF SSB refinement and performance. All focused on creating HF SSB voice and...
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SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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N N o o t t e e : : C C o o u u p p l l e e r r m m u u s s t t b b e e u u s s e e d d i i n n m m a a n n u u a a l l P P T T T T m m o o d d e e . . When tuned, clicking stops and Green wire goes low. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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Even the most experienced professional HF users will occasionally run into difficulty. Regardless of the level of your experience, SGC stands ready to offer you installation suggestions and to help you resolve any aspect of Smartunerª operation which is not entirely satisfactory.
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Dealer from whom purchased: ____________________________ Date installed: _______/_______/_______ Type of antenna used: ___________________________________ SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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Batteries must be fully charged for proper operation. Large gauge wiring to the transmitter and coupler must be used to avoid retuning. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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These five LEDs are not designed to be interpreted by other than factory and trained service personnel. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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The Smartuner should be located inside the house or under the aft lazaret on a sailboat. On power boats, the coupler may be mounted outside, but additional SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
This type of enclosure is widely available in all countries. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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At any distance other than the 25 foot cable which is sup- plied by SGC, we recommend that the DC voltage at the antenna coupler be measured. (If the coupler voltage drops below 10 volts, the coupler may not operate properly.) For this reason, SGC recommends that if distances are...
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When you buy your product today and a new feature is added, you can always upgrade for modest fees to the latest version of the unit. If you would like to upgrade to the latest version of the unit, contact SGC because special discounts are always provided to our valued customers.
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2 2 . . 1 1 A A c c c c e e s s s s o o r r i i e e s s Shock Mounting Tray. SGC Part Number 54-50 SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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In the event you experience difficulty with your SG-235 antenna coupler, you should contact SGC for technical advise. Before calling, we ask you to have the following information ready so that we may readily assist you. C C o o u u p p l l e e r r I I n n f f o o r r m m a a t t i i o o n n...
Finding the reason for less than ideal system operation may take one telephone call or it may take several calls. Regardless of how com- plex the problem is, your SGC representative will be able to walk you through the process of solving your problem in a logical step-by-step man- ner.
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23 feet or longer. In addition, the SG-235 is just as happy feeding SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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These are only a few of the many possible methods of installation and frequently a different configura- tion will be the best at a particular site. SGC's long wire antenna, 60 feet in length, provides efficient operation on low frequencies and high frequen- cies alike.
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SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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Loop wires are attached at one end on the high voltage active side of the coupler and on the other end at the ground side of the coupler. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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While during the day this would work well for close in communications, longer distances would be SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O.
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You may wish SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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For good emergency communications, you will only need 30-70 feet of SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
T T a a c c t t i i c c a a l l I I n n s s t t a a l l l l a a t t i i o o n n s s Over the course of nearly 30 years of HF, SGC equipment has been used every- where from camelback in the desert to Antarctic expeditions.
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The longer the antenna, the better the antenna performance. doubling the length of the antenna, an improvement of 3 - 6 dB can be SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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The backstay of your mast is the only viable antenna on a sailboat. The SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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The antenna should be located in a position free of obstructions, particularly in the desired direction of communication. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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10 meters (30 ft) , it is recommended that low loss coaxial cable, such as RG-8 or RG-213 be used. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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SGC always recommends that two grounding bolts with star washers be used to insure no ground resis- tance is encountered.
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In areas of high ground conductivity, an effective ground can be made through a grounding rod. The rod should be approximately 3 meters in length SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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More frequently, a counterpoise system of radial wires must be used. SGC recommends the use of at least 8-12 radials bonded together in the center. If the antenna is at ground level, the radials should be buried a few inches below the surface.
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Sharp points in the lead-in wire should be avoided to prevent corona dis- charges. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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PC board will light, and if there is a remote "TUNED" indica- tor, it will also light. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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The SG-235 installation and tune-up is considered complete if the above tests have been successfully performed. The SG-235 will probably not be supplied from SGC with memory data appro- priate to your installation, and the memory feature may not seem impressive at first.
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'on the air' and not be available to the lamp. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
2 - Make sure that your antenna and ground system are installed c o r - rectly, contact SGC for a copy of our HF User's Guide for much additional infor- mation on this subject. 3 - If you are new to HF radio, we strongly suggest that you set up a schedule with another station for your initial tests.
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The light should come on if the radio is transmitting. Observe that the light is not as bright as step 5. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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6. Key "push to talk" switch on microphone, and observe light bulb. The light should come on if the radio is transmitting. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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After RF is applied to the coupler, it then passes through the detector system. The detector system consists of six capacitors in shunt on the input arm of the SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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A phase detector is formed by T2, A1, and their associated components. This detector indicates the state of any reactance associated with the antenna cou- SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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RF detector circuitry. The RF detector line goes into the XIRQ pin of the CPU and when it goes low, wakes up the CPU from the STOP mode. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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The default is PTT control: [ [ Ò Ò Y Y e e s s Ó Ó ] ] . SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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Any further tuning is accomplished in a matter of milliseconds when recalled from memory. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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As mentioned previously, various tests are executed to determine the most logi- cal tuning sequence to be performed. Dependent on the test results, additional SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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The current frequency is saved for future frequency comparison, and the computer reverts back to the "sleep" mode. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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In this position the tuner will retain the required tuning data and will not change anything whether in receive or transmit. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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SmartLock PRO is set on N N o o r r m m a a l l . SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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Now, switch back to Normal position, activating the Tune From Memory by-pass. Every new transmitted frequency will cause the coupler to retune SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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In the Manual Tuner program, select Establish Link under the Run menu. Radio may be placed in transmit if it is emitting less than 30 watts. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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After going through his installation carefully, the user called SGC for technical support. This user was nearing wits end. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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We have seen on sailboats, for example, people trying to save SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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Better yet, use a regulated power supply of an adequate rating. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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If you have a problem with the coupler finding a tuning solution, you should change one variable at a time. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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SGC equipment and related services. In the event of a defect as defined above, SGC shall, at its option, either repair or replace the product free of charge to the purchaser, provided that: The warranty is limited to the original purchaser and is not assignable.
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SG-235 Manual N N o o t t e e s s SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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Appendix - QMS System AppendixÑ QMS System Introduction SGCÕs QMS (Quick Mount System) is the newest addition to the many outstanding products manufactured by SGC, Inc. that incorporate the latest technological developments in both design and craftsmanship. Featuring state of the art technology in microprocessor-based communication equipment, the QMS rep- resents high reliability backed by over 28 years of communication experience.
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F F i i g g u u r r e e A A - - 1 1 Ñ Ñ Q Q M M S S i i n n s s t t a a l l l l a a t t i i o o n n o o n n t t h h e e r r e e a a r r d d e e c c k k o o f f a a s s e e d d a a n n SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O.
F F i i g g u u r r e e A A - - 2 2 Ñ Ñ S S i i d d e e v v i i e e w w o o f f Q Q M M S S i i n n s s t t a a l l l l a a t t i i o o n n o o n n t t h h e e s s i i d d e e o o f f a a s s m m a a l l l l v v a a n n SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O.
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Insure that all four straps are pulled down tightly and the suction cup feet have been securely compressed. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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. Refer to Figure A-4 on the following page: SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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This treatment increases the life span of rubber products. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA 98005 USA P.O. Box 3526, 98009 Fax: 425-746-6384 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
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Length: 9 ft., including See QMS-7 brochure for more options.) adjustable ratchet mount ® Equivalent: 23-foot antenna The SGC Building, 13737 S.E. 26th Street, P.O. Box 3526, Design: helically wound Bellevue, WA 98009 USA No Compromise Phone: 425-746-6310 800-259-7331 FAX: 425-746-6384 425-746-7173...
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Ample heat sinks help it (BITE) and allows the operator to quickly determine any reliably do the job. ® SGC, Inc., P.O. Box 3526 , Bellevue, WA 98009 USA Tel: 425-746-6310 or 1-800-259-7331 Fax: 425-746-6384 E-mail: SGCMKTG@aol.com Web site: http://www.sgcworld.com “No Compromise communications”...
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21 lb. (9.5Kg) 1-800-259-7331 SG-500: catalog #52-96 ® Fan Option: catalog #51-82 SGC, Inc., P.O. Box 3526, Bellevue, WA 98009 USA Tel: 425-746-6310 SGC reserves the right to modify Fax: 425-746-6384 specifications without notice. E-mail: SGCMKTG@aol.com “No Compromise Communications” Web site: http://www.sgcworld.com...
25 feet coaxial and 1-800-259-7331 Communications two power wire input wires, RMT The SGC Building 13737 S.E. 26th Street, Bellevue, WA 98005 USA tune and smartlock Box 3526, Bellevue, WA 98009 USA 425-746-6310 or 1-800-259-7331 FAX: 425-746-6384 E-mail: sgc@sgcworld.com Website: www.sgcworld.com...
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™ tuning or adjustment is required, and the SG-235 Cat. No. 54-15 The SGC Building 13737 S.E. 26th Street, Bellevue, WA 98005 USA ® Box 3526, Bellevue, WA 98009 USA 425-746-6310 or 1-800-259-7331 FAX: 425-746-6384 E-mail: SGCMKTG@aol.com Web site: http://www.sgcworld.com...
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