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SGC SG-2020 TEST DOCUMENT Test Manual

Test/calibration procedure
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Download this manual See also: Operation & Installation Manual
SG-2020 Transceiver
Test/Calibration Procedure
SG-2020 TEST DOCUMENT
This SG-2020 Test Document is divided into two sections:
Section One: Basic & Simple Test
Section Two: Full Test & Calibration
This test document is provided to SGC dealers, techni-
cians and engineers who have full knowledge and experi-
ence with electronics and HF radio communications. The
tests and calibration described must be performed using
appropriate, calibrated, good quality instruments.
Note that Section Two is not covered under the Warranty
of the SG-2020. Any information concerning this docu-
ment must be executed in writing only. These procedures
are provided as informational only to assist qualified tech-
nicians or engineers with field use and service of the SG-
2020 transceiver.
"No Compromise Communications"

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Summary of Contents for SGC SG-2020 TEST DOCUMENT

  • Page 1 This SG-2020 Test Document is divided into two sections: Section One: Basic & Simple Test Section Two: Full Test & Calibration This test document is provided to SGC dealers, techni- cians and engineers who have full knowledge and experi- ence with electronics and HF radio communications. The tests and calibration described must be performed using appropriate, calibrated, good quality instruments.
  • Page 2 SG-2020 BASIC PERFORMANCE TESTS The SGC factory test procedures as well as the test procedures detailed in the ARRL Handbook chapter 26 can be used to fully measure the performance of the radio. The following are simple tests which do not require laboratory test equipment and can be used to determine if the unit is generally operating properly.
  • Page 3 5 LED’s on for forward power and full scale reading (all LED’s on) for reverse power. as indicated by the bargraph display. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USA © 2001 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...
  • Page 4 2.4 Adjust T3 and T4 for maximum AGC voltage, while reducing signal generator output as necessary to keep AGC voltage near 5 VDC. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USA © 2001 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...
  • Page 5 Observe and record reading on LCD display and press ‘MEM’ to store this reading. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USA © 2001 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...
  • Page 6 5.15 Verify that the frequency counter reads 1,000 Hz plus or minus 100Hz. © 2001 SGC Inc SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USA P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
  • Page 7 7.4 At approximately 20W - all 5 green and 2 red LED’s should light. 7.5 At approximately 25W - all 10 LED’s should light SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USA © 2001 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...
  • Page 8 SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USA © 2001 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...
  • Page 9 Idle < 0.3 mA Power Off SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USA © 2001 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
  • Page 10 1.5-3 V 3-3.5 V 3-3.5 V 3-3.5V SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USA © 2001 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...
  • Page 11 Secure radio to case with two screws and flip-foot with one screw. SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USA © 2001 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...
  • Page 12 Step9 Step A LO CW StepA SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USA © 2001 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com...