Specifications

GENERAL
CHANNELS	CB - 40 CH
	WEATHER – 10CH
FREQUENCY RANGE	CB - 26.965 TO 27.405 MHZ
	WEATHER – 161.650 TO 163.275
FREQUENCY TOLERANCE	0.005 %
FREQUENCY CONTROL	PLL (PHASE LOCK LOOP) SYNTHESIZER
OPERATING TEMPERATURE
RANGE	-30° C TO + 65° C
MICROPHONE	PLUG-IN DYNAMIC
INPUT VOLTAGE	13.8VDC nom. (negative ground)
CURRENT DRAIN	TRANSMIT: AM FULL MOD., 1.4A (MAXIMUM)
	RECEIVE: SQUELCHED, 0.9 A;
	FULL AUDIO OUTPUT, 1.2A (NOMINAL)
SIZE	.6-7/8” D X 6-3/4”W X 1-7/8” H
WEIGHT	.4.25 LBS.
ANTENNA CONNECTOR	.UHF; SO-239
METER	.LED; INDICATES RELATIVE POWER
	OUTPUT AND RECEIVED SIGNAL STRENGTH
TRANSMITTER
POWER OUTPUT	.4 WATTS
MODULATION	.AM (AMPLITUDE MODULATION)
FREQUENCY RESPONSE	.300 TO 3000 HZ
OUTPUT IMPEDANCE	.50 OHMS, UNBALANCED

SENSITIVITY . . . . . . . . . . . . . . . . . . . . . . . .LESS THAN 1 µV FOR 10dB (S+N)

SELECTIVITY . . . . . . . . . . . . . . . . . . . . . . .6 dB @ 7 KHZ, 60 DB @ 10KHZ

IMAGE REJECTION . . . . . . . . . . . . . . . . . .60 dB, TYPICAL

ADJACENT-CHANNEL REJECTION . . .50 dB, TYPICAL

ATOMATIC NOISE LIMITER . . . . . . . . . .BUILT-IN

SENSITIVITY . . . . . . . . . . . . . . . . . . . . . . . .LESS THAN 1 µV FOR 12 dB SINAD

IF-FREQUENCY . . . . . . . . . . . . . . . . . . . . .DUAL CONVERSION

AUDIO OUTPUT . . . . . . . . . . . . . . . . . . . .MAXIMUM 1 W AT 10% DISTORTION

FREQUENCY RESPONSE . . . . . . . . . . . .300 – 3000 HZ AT -6 dB

Cobra Electronics 18 WXST II specifications Specifications