16
© 1998 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: [email protected] Web site: http://www.sgcworld.com
KEY
NAME
PRIMARY FUNCTION
1.
PWR
Power On / Off.
2.
LIGHT
Backlight On / Off
3.
LED
Noise Blanker Indicator
4.
LCD
Liquid Crystal Display
5.
BARGRAPH
LED Array Display
6.
SPINNER
Main Tuning Control
7.
MEM
Memory Function
8.
REV
Reverse
9.
FAST
Fast Tuning - adjustable rate .1 kHz, .5 kHz,
1.0 kHz, or 10 KHz per step
10.
"BW"
Bandwidth (SCAF setting function)
11.
SPLIT
Split Frequency Operation
12.
VOLUME
Audio Frequency Gain Control (receiver)
13.
RIT
RIT / XIT (Receiver / Transmitter Incremental Tuning)
14.
RF
Radio Frequency Gain Control (receiver)
15.
"XCVE"
Transmit and Receive on same Frequency (simplex)
16.
KEY
3.5 mm mono phone jack for CW straight KEY
17.
PAD
3.5 mm stereo phone jack for CW paddles
18.
MIC
Microphone Input Plug; 8P circular
19.
LED
Transmit Active Indicator
20.
CMD
Command; used in conjunction with other buttons
21.
LED (3)
"XCVE", RIT or SPLIT operation Indicators
22.
SPEED
Speed of the built in keyer, adjustable from 5 to 60 WPM
23.
"PBT"
Pass Band Tuning (variable IF passband)
24.
NB
Impulse noise blanker
FIGURE 2
Summary of Contents for SG-2020 TEST DOCUMENT
Page 1: ...S G 2020 Transceiver Installation and Operations Manual No Compromise Communications...
Page 54: ...50 1998 SGC Inc PROCESSOR PCB SCHEMATIC 1 OF 4...
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Page 58: ...54 1998 SGC Inc LPA PCB SCHEMATIC 1 OF 3...
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Page 61: ...57 1998 SGC Inc EXCITER PCB SCHEMATIC 1 OF 8...
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