Cobra Electronics 45WX operating instructions HH-45 WX Specifications Frequency Range, General

45WX.MANUAL.9/97.qx 9/26/97 2:39 PM Page 21

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HH-45 WX SPECIFICATIONS 21

FREQUENCY RANGE

The COBRA 45 WX transceiver represents one of the most advanced AM two-way radios used as a Class D station in the Citizens Radio Service. This unit features advanced Phase Lock Loop (PLL) circuitry providing complete coverage of all 40 CB channels and 10 weather channels as shown below.

	CB	Channel Freq.	CB	Channel Freq.	Weather	Weather Freq.
Channel		in MHz	Channel	in MHz	Channel	in MHz
1		26.965	21	27.215	1	162.550
2		26.975	22	27.225	2	162.400
3		26.985	23	27.255
					3	162.475
4		27.005	24	27.235
					4	162.425
5		27.015	25	27.245
6		27.025	26	27.265	5	162.450
					6	162.500
7		27.035	27	27.275
8		27.055	28	27.285	7	162.525
9		27.065	29	27.295	8	161.650
10		27.075	30	27.305
					9	161.775
11		27.085	31	27.315
					0	163.275
12		27.105	32	27.325
13		27.115	33	27.335
14		27.125	34	27.345
15		27.135	35	27.355
16		27.155	36	27.365
17		27.165	37	27.375
18		27.175	38	27.385
19		27.185	39	27.395
20		27.205	40	27.405

GENERAL

CHANNELS

FREQUENCY RANGE

FREQUENCY TOLERANCE

FREQUENCY CONTROL OPERATING TEMPERATURE RANGE MICROPHONE

INPUT VOLTAGE

ANTENNA CONNECTOR METER

SIZE, WITH 6 CELL BATT. PACK WEIGHT

TRANSMITTER

POWER OUTPUT

MODULATION

FREQUENCY RESPONSE

OUTPUT IMPEDANCE

RECEIVER

CB

SENSITIVITY

IF FREQUENCY

AUDIO OUTPUT FREQUENCY RESPONSE 2ND IF IMAGE REJECTION ADJACENT CH. REJECTION AUTOMATIC NOISE LIMITER FREQUENCY CONTROL

WEATHER

SENSITIVITY

IF FREQUENCY

AUDIO OUTPUT

FREQUENCY RESPONSE

EMERGENCY ALERT TONE

CB - 40 CH WEATHER - 10 CH

CB - 26.965 TO 27.405 MHZ WEATHER - 161.650 TO 163.275 MHZ 0.005 %

PLL (PHASE LOCK LOOP) SYNTHESIZER -30° C TO + 65° C

ELECTRET, PUSH-TO-TALK 9V VDC, DETACHABLE 12 VDC, EXTERNAL TYPE BNC

LCD DISPLAY, ICONS

21/2”L x 53/4”H X 13/8”D 9 oz.

3.5W AT 9 VDC - HIGH, 1.0 W IN LOW

4.0W AT 13.8 VDC - HIGH, 2.0 IN LOW

AM

300 - 3000 HZ AT -6 DB

50 OHMS, UNBALANCED

LESS THAN 1 uV FOR 10 DB S/N

DUAL CONVERSION

1 ST - 10.690 MHZ, 2ND - 455 KHZ

500 mW MAXIMUM AT 10 % DISTORTION

300 - 3000 HZ AT -6 DB

GREATER THAN 60 DB 50 DB MIN.

BUILT- IN.

PLL (PHASE LOCK LOOP)

LESS THAN 1 uV FOR 12 DB SINAD DUAL CONVERSION

1st: -10.690 MHz

2nd: -455 KHz

MAXIMUM 500 mW AT 10 % DISTORTION 300 - 3000 HZ AT -6 DB

1050 HZ, TONE DECODER