SGC SG-2020 Manuel d'utilisateur

“No Compromise Communications”SG-2020 TransceiverTest/Calibration ProcedureSG-2020 TEST DOCUMENTThis SG-2020 Test Document is divided into two section

12.0 RECEIVER SENSITIVITY TESTRMS level12.1 Set radio to 1800.0 KHz, RF max., AF max.12.2 Set audio distortion analyzer function to voltage reading,

© 2001 SGC IncSGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USAP.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-63

SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USAP.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-25

SG-2020 BASIC PERFORMANCE TESTSThe SGC factory test procedures as well as the test procedures detailed in theARRL Handbook chapter 26 can be used to f

4. SWR Shutdown:Transmit 20 watts in CW mode with no antenna connected. You should getless than 5 LED’s on for forward power and full scale reading

SGC TEST DESCRIPTIONNOTE: Any adjustments made to the SG-2020, besides the R46 CW sidetoneadjustment are NOT covered by the warranty.The following ar

3.0 LPA BIASThis is not a routine procedure and should be done only when the finaltransistors are replaced.3.1 Set display for 14150.0 KHz, USB.3.2 C

5.8 Continue on through step ARef. Point Step Adj. Tuning Knob for:VCXO ADJ. USB LO TP5 1 61,656.269 KHzLSB 2 61,666.294 KHzCW 3 61,663.157 KHz 5.8.1

5.16 Set all 20 default channels to factory preset frequencies. See page 20 of th SG-2020 Operations manual, Version 2.01.6.0 TRANSMIT SSB BALANCE (U

Reverse Power7.6 Depress ‘REV’ while transmitting 20W into a dummy load and verifythat 2 LED’s light. 7.7 Depress ‘REV’ while transmitting 20 W witho

© 2001 SGC IncSGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USAP.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-63