21
5. SPECIFICA
TIONS
Performance specifications are nominal, unless otherwise indicated, and are subject to change without notice.
5.1 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 (inches) .................................................................................................. 2.76" H x 6.46" W x 7.13" D
(62 H x 148 W x 165 D mm)
Flush-Mount Dimensions (inches) ................................................................................ 2" H x 5-5/8" W x 5-1/4" D
(51 H x 135 W x 115 D mm)
Weight .......................................................................................................................................... 2.13 Lb. (0.9 kg)
5.2 T
ransmitter
Frequency Range ........................................................................................................... 156.025 to 157.425 MHz
RF Output ................................................................................................................................ 25 W (Hi); 1 W (Lo)
Conducted Spurious Emissions .......................................................................................... 65 dB (Hi); 50 dB (Lo)
Audio Response .............................................................................. 2 / -8 of a 6 dB/octave pre-emphasis
characteristic at 300 to 3000 Hz
Audio Distortion ............................................................................................................................................... 5 %
Modulation .............................................................................................................................................. 16K0F3E
Frequency Stability (-20
°
to +50
°
C) .................................................................................................... +/- 0.0005%
FM Hum and Noise ....................................................................................................................................... 40 dB
5.3 Receiver
Frequency Range ........................................................................................................... 156.050 to 163.275 MHz
Sensitivity:
20 dB Quieting ................................................................................................................................ 0.40
µ
V
12 dB SINAD .................................................................................................................................. 0.35
µ
V
Squelch Sensitivity (Threshold) ................................................................................................................. 0.20
µ
V
Modulation Acceptance Bandwidth .........................................................................................................
±
4.5 kHz
Selectivity:
Spurious and Image Rejection .......................................................................................................... 70 dB
Intermodulation and Rejection at 12 dB SINAD ................................................................................ 65 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) ........................................................................................................
±
0.001 %
Channel Spacing ........................................................................................................................................ 25 kHz
