SGC SG-2020 Informações Técnicas

S G -2020T rans ceiverIns tallation and Operations Manual“No Compromise Communications”

6© 1998 SGC Inc5.1.1 COUPLER TUNE CAPABILITYAn external automatic antenna coupler can be automatically tunedin SSB by momentarily depressing the "

This setup approach will allow any operator to get superb perfor-mance under all conditions or pile ups.In CW the SG-2020 supports full break in and p

8© 1998 SGC Inc5.4 AM RECEPTION FOR BROADCASTAND SHORTWAVEReception of AM broadcast and shortwave stations is very effec-tive by using upper sideband

6.0.3 GROUNDING THE RADIOUnder normal conditions the radio does not need to be grounded,especially if a dipole antenna or an external coupler is used.

10© 1998 SGC Inc6.1.1 DESK TOP INSTALLATIONA Flip Front Foot is supplied with the radio.This foot can be flipped up to raise the front of the radio 3

© 1998 SGC Inc11tions as appropriate. The DC cable should be connected directly tothe vehicle battery, rather than to the ignition or accessory circu

© 1998 SGC Inc126.2.3 MOBILE MOUNTING OPTIONSVelcro mobile mounts (option 05-42) with peel-off adhesive aresupplied (to be installed by the operator).

13© 1998 SGC Inc.7.2 HAM GEAR CWIn the development of this product, special attention was given todesign a product with excellent CW operation. Two k

© 1998 SGC Inc14The SG-2020 will switch between receive and transmit in less than10 milli seconds and is well suited for this type of data operation.7

15© 1998 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-

2© 1998 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- 746-6

16© 1998 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-

17© 1998 SGC Inc8.0 FRONT PANEL (see figure 2)The following legend presents the PRIMARY function of eachindividual control and indicator. Several con

© 1998 SGC Inc188.1.4 "PBT" (Passband Tuning)The "PBT" button will activate passband tuning. The display willshow the passband of

19© 1998 SGC Inc.the amateur bands it is the operator's responsibility to transmit onlyon modes and frequencies consistent with his or her class

20© 1998 SGC Inc8.1.8 MEM (Memory)The SG-2020 has 20 user accessible memories. The unit comesfrom the factory with the memories preset to a few freq

21© 1998 SGC Inc8.1.9 "BW" (Bandwidth)Press the "BW" button. The display will show the receiver band-width. Turn the main tunin

© 1998 SGC Inc221. any ‘CMD’ + ‘XXX’ combination2. ‘SPEED’3. ‘"PBT"’4. ‘MEM’5. ‘"BW"’9.3 Tx OUTPUT POWER LEVEL ADJUST (CMD +

23© 1998 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-

24© 1998 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-

25© 1998 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-

i© 1998 SGC Inc.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-

26© 1998 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-

27© 1998 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-

28© 1998 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-

29© 1998 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-

30© 1998 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-

14.4 CW SIDE TONEThe CW side tone level can be adjusted by turning R46 on theexciter printed circuit board. See picture below.N o t e : The SG-2020 i

jumpers over to the alternate position; this will bypass the broadcastfilter and enable reception.The broadcast filter is designed to reject any broad

16.0 QUICK TOUR OF USER CONNECTORSThere are a total of six 'user accessible' connectors on the SG-2020.Three connectors on the front panel p

16.2 DATA MODE CONNECTIONBelow is an example of a data mode inter connection.16.3 REAR PANEL CONNECTORSThere are three connectors on the rear panel o

when transmitting at full output power levels. When operating inreceive mode only, a much smaller supply capable of 1 ampere ormore will be sufficien

TABLE OF CONTENTSPAGE1 . 0 F E AT U R E S 12 . 0 I N T R O D U C T I O N 23 . 0 S P E C I F I C AT I O N S 44 . 0 INSPECTION UPON RECEIPT 55 . 0 MODES

36© 1998 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-

37© 1998 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-

38© 1998 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-

39© 1998 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-

40© 1998 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-

41© 1998 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-

42SGC 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-

43© 1998 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-

44© 1998 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-

45© 1998 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-

1.0 FEATURESThe SG-2020 is a compact low power transceiver with the featuresand performance you expect in a modern full size transceiver.• Strong, wi

46© 1998 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-

47© 1998 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-

48© 1998 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-

49© 1998 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-

50© 1998 SGC IncPROCESSOR PCB SCHEMATIC 1 OF 4

51© 1998 SGC IncPROCESSOR PCB SCHEMATIC 2 OF 4

© 1998 SGC Inc52PROCESSOR PCB SCHEMATIC 3 OF 4

53© 1998 SGC IncPROCESSOR PCB SCHEMATIC 4 OF 4

54© 1998 SGC IncLPA PCB SCHEMATIC 1 OF 3

55© 1998 SGC IncLPA PCB SCHEMATIC 2 OF 3

2© 1998 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- 746-6

Date: May 23, 2002 Sheet 3 of 3Size Document Number REVA N30100500G A425-746-6310BELLEVUE, WA 9800513737 S.E. 26TH STREETSGC, INC.ALC8V8VD89

57© 1998 SGC IncEXCITER PCB SCHEMATIC 1 OF 8

58© 1998 SGC IncEXCITER PCB SCHEMATIC 2 OF 8

59© 1998 SGC IncEXCITER PCB SCHEMATIC 3 OF 8

60© 1998 SGC IncEXCITER PCB SCHEMATIC 4 OF 8

61© 1998 SGC IncEXCITER PCB SCHEMATIC 5 OF 8

62© 1998 SGC IncEXCITER PCB SCHEMATIC 6 OF 85R

63© 1998 SGC IncEXCITER PCB SCHEMATIC 7 OF 8

64© 1998 SGC IncEXCITER PCB SCHEMATIC 8 OF 8

65© 1998 SGC IncDISPLAY PCB SCHEMATIC 1 OF 1

any additional current drain. This allows excellent receiver charac-teristics to be preserved along with long battery life. We believethese benefits

66© 1998 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-

05-01 SG-2020 Synthesized HF-SSB Transceiver (20 WATTS - 1.8-30 MHZ)$675.00Model SG-2020 Synthesized single sideband radiotelephone-Power Output: 20 w

05-42 SG-2020 Mobile, Base and Pedestal Mount Plate . $19.95Mount plate is to be attached at the lower part of the radio to secureas a base, mobile o

69© 1998 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-

55-05 SG-103 T TACTICAL BROADBAND ANTENNA - 50 Ω 150W (90 ft.) $700.00SG-103-T tactical antenna, designed for multi frequency medium andlong range c

91-17 MANUAL: SG-2020-MM, MAINTENANCE $20.00Complete installation, operation and service manual containing allnecessary servicing, testing and mainten

72© 1998 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-

73© 1998 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-

74© 1998 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-

75© 1998 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-

4© 1998 SGC Inc3.0 SPECIFICATIONS: SG-2020 SSB HF TRANSCEIVERGENERALGeneral Operating modes: USB, LSB and CWReceiver Frequency range: 1.8 to 30.0 MHz

76© 1998 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-

77© 1998 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-

78© 1998 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-

79© 1998 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-

80© 1998 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-

SGC Product Warranty SGC LIMITED PRODUCT WARRANTY (1 Year Parts and Labor) And SOFTWARE LICENSE You have purchased an SGC product together with a

On the SG-2020, ADSP2 is activated by a combination of the CMD + SPLIT key. NOTE: this is different from the original SG2020 ADSP which used C

83© 1998 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-

84© 1998 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-

“No Compromise Communications”SG-2020 PortaPakUSER MANUALSGC catalog number: 05-32Document number: N80100533•D

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

SGC — The SSB PeopleSGC develops, manufactures, and sells high performance single sideband (SSB) communications equipment. Since 1971, the compa-ny ha

A. Contents:DescriptionSchematicPictureB. Product description The SG-2020 PortaPack is designed to provide a built-in portablepower supply for SG-

Depending on the transmit/receive ratio specific to each field applica-tion, the PortaPack will, in most cases, provide continuous radio com-municatio

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

6© 1998 SGC IncProfessional, high quality stainless steel latchesprovide reliable and secure connection of the bat-tery pack and front cover. The cov

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