SG-2000 MANUAL 3
The SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USA
©1995, SGC, Inc. TEL: (206) 746-6310 FAX: (206) 746-6384
AGC response Less than 5dB variation at the output for 5µVolt to 1
Volt RMS at the receiver input
Clarifier range ±600 Hz in 100 Hz steps
Receiver protection Up to 50 Volt RMS at the receiver input
Squelch Voice operated with syllabic detection — adjustable
threshold
Speaker Internal ( on removable front panel)
TRANSMITTER SPECIFICATIONS
Power output in
50 ohms 150 watts* PEP ( +0dB to -.5 dB) (see page 5)
Power output
reduction To less than 50 watts PEP
Maximum stress
power output 225 watts CW*** (see page 5)
Sideband suppression Better than -50 dB at 1400 Hz
Harmonic
suppression Better than -63 dB** (see page 5)
Carrier suppression (A3J) Better than -55 dB
Carrier level (A3H) -3 dB
(A3A) -16 dB
Noise suppression Better than -60 dB
Distortion
(third order) Better than -32 dB at 135W PEP
Audio response Flat within 6 dB between 350 & 2400 Hz
VSWR protection For 4:1 VSWR, power output will reduce below 50
watts PEP
Thermal protection For 80°C power output will reduce below 50 watts PEP
1.4 Data Communications
Ready and compatible RTTY, ARQ, FEC, PACKET and telegraphy
Receive/transmit
switching time 10 mS nominal
AFSK input/output
impedance 600?
AFSK input level Minimum required 100 mV RMS, 2V RMS maximum
AFSK output level 240mV RMS at .5µV, maximum 1V RMS
1.5 Computer Control of SG-2000
Input/Output RS 232
To Next Page
Loading...
