GX1270S
Owner’s Manual
page 66
13
SPECIFICATIONS
Performance specifications are nominal, unless otherwise indicated, and
are subject to change without notice.
10.1 GENERAL
Channels ........................................... All USA, International and Canadian
Input Voltage .................................................................... 13.8 VDC
±
20%
Current Drain
Standby ........................................................................................ 0.5A
Receive ........................................................................................ 1.5A
Transmit .................................................................. 6A (Hi); 1.7A (Lo)
Dimensions ................................................. 2-3/4" H x 6-1/2" W x 7-1/8" D
(70 H x 164 W x 181 D mm)
Flush-Mount Dimensions .................................. 2" H x 5-5/8" W x 5-1/4" D
(51 H x 143 W x 133 D mm)
Weight ............................................................................ 2.13 lbs. (0.97 kg)
10.2 TRANSMITTER
Frequency Range ............................................... 156.025 to 157.425 MHz
RF Output .................................................................... 25 W (Hi); 1 W (Lo)
Conducted Spurious Emissions .............................. 80 dB (Hi); 60 dB (Lo)
Audio Response ..................... 1/-3 of a 6 dB/octave pre-emphasis
characteristic at 300 to 3000 Hz
Audio Distortion .................................................................................... 5 %
Modulation .................................................. 16K0G3E, for DSC 16K0G2B
Frequency Stability (-20
°
to +50
°
C) .........................................
±
0.0005%
FM Hum and Noise ........................................................................... 50 dB
10.3 RECEIVER
Frequency Range ............................................... 156.050 to 163.275 MHz
Sensitivity:
20 dB Quieting ......................................................................... 0.40
µ
V
12 dB SINAD ........................................................................... 0.30
µ
V
Squelch Sensitivity (Threshold) ...................................................... 0.13
µ
V
Modulation Acceptance Bandwidth .............................................
±
7.5 kHz
Selectivity:
Spurious and Image Rejection ................................................. - 70 dB
Intermodulation and Rejection at 12 dB SINAD ....................... - 70 dB
Audio Output ........................................................................................ 4 W
Audio Response .......................................... 2/–8 of a 6 dB/octave
de-emphasis characteristic at 300 to 3000 Hz
Frequency Stability (-20
°
to +50
°
C) .........................................
±
0.0005 %
Channel Spacing ............................................................................. 25 kHz
DSC Format .......................................................................... RTCMSC101
