Frequency Ranges; 29 Wx Nw Bt Specifications - Cobra 29 WX NW BT Operating Instructions Manual

Frequency Ranges

The COBRA 29 WX NW BT transceiver represents
one of the most ad vanced 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 cov er age of all 40 CB
chan nels.
CB
Channel In MHz
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
34
Channel Channel
Freq. CB Freq. WX
Channel In MHz Channel In MHz
26.965 21 27.215 1
26.975 22 27.225 2
26.985 23 27.255 3
27.005 24 27.235 4
27.015 25 27.245 5
6
27.025 26 27.265 7
27.035 27 27.275
27.055 28 27.285
27.065 29 27.295
27.075 30 27.305
27.085 31 27.315
27.105 32 27.325
27.115 33 27.335
27.125 34 27.345
27.135 35 27.355
27.155 36 27.365
27.165 37 27.375
27.175 38 27.385
27.185 39 27.395
27.205 40 27.405

29 WX NW BT Specifications

GENERAL
CHANNELS . . . . . . . . . . . . . . . . . . . . . . . . CB - 40 CH
FREQUENCY RANGE
FREQUENCY TOLERANCE . . . . . . . . . . . 0.005 %
FREQUENCY CONTROL . . . . . . . . . . . . PLL (PHASE LOCK LOOP) SYNTHESIZER
OPERATING TEMPERATURE
RANGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30° C TO + 50° C
MICROPHONE . . . . . . . . . . . . . . . . . . . . . PLUG-IN DYNAMIC
INPUT VOLTAGE . . . . . . . . . . . . . . . . . . . 13.2VDC nom. (positive or negative ground)
CURRENT DRAIN
Freq.
SIZE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-5/8" D X 7-9/32" W X 2-13/63" H
WEIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 LBS.
ANTENNA CONNECTOR . . . . . . . . . . . .UHF; SO-239
162.400
METER . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ILLUMINATED; INDICATES RELATIVE
162.425
162.450
Bluetooth Range
162.475
TRANSMITTER
162.500 POWER OUTPUT . . . . . . . . . . . . . . . . . . .4 WATTS
MODULATION . . . . . . . . . . . . . . . . . . . . .AM (AMPLITUDE MODULATION)
162.525
FREQUENCY RESPONSE . . . . . . . . . . . .300 TO 3000 HZ
OUTPUT IMPEDANCE . . . . . . . . . . . . . . .50 OHMS, UNBALANCED
162.550
RECEIVER
SENSITIVITY . . . . . . . . . . . . . . . . . . . . . . . .LESS THAN 1 µV FOR 10 dB (S+N) /N
SELECTIVITY . . . . . . . . . . . . . . . . . . . . . . .6 dB @ 7 KHZ, 60 dB @ 10KHZ
IMAGE REJECTION . . . . . . . . . . . . . . . . . .80 dB, TYPICAL
ADJACENT-CHANNEL REJECTION . . .60 dB, TYPICAL
IF FREQUENCIES . . . . . . . . . . . . . . . . . . .DOUBLE CONVERSION: 1ST: 10.695 MHZ
AUTOMATIC GAIN CONTROL (AGC) .LESS THAN 10 dB CHANGE IN AUDIO
RF GAIN RANGE . . . . . . . . . . . . . . . . . . . .40 dB
NOISE BLANKER . . . . . . . . . . . . . . . . . . . .RF TYPE
SQUELCH . . . . . . . . . . . . . . . . . . . . . . . . . .ADJUSTABLE; THRESHOLD LESS THAN 1µV
AUDIO OUTPUT POWER . . . . . . . . . . . .4 WATTS
FREQUENCY RESPONSE . . . . . . . . . . . .300 TO 3000 HZ
DISTORTION . . . . . . . . . . . . . . . . . . . . . . .LESS THAN 7% @3 WATTS @ 1000 HZ
BUILT-IN SPEAKER . . . . . . . . . . . . . . . . . .8 OHMS, 5W
EXTERNAL SPEAKER (NOT SUPPLIED) .8 OHMS; DISABLES INTERNAL SPEAKER
PA SYSTEM
POWER OUTPUT . . . . . . . . . . . . . . . . . . .4 WATTS INTO EXTERNAL SPEAKER
EXTERNAL SPEAKER FOR PA . . . . . . . .8 OHMS 4 WATTS MIN.
(NOT SUPPLIED) . . . . . . . . . . . . . . . . . . . .THE PA SPEAKER ALSO MONITORS THE
(SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE)
CB - 26.965 TO 27.405 MHZ
WX - 162.400 TO 162.550 MHZ
TRANSMIT: AM FULL MOD., 1.5A (MAXIMUM)
RECEIVE: SQUELCHED, 0.3A;
FULL AUDIO OUTPUT, 1.2A (NOMINAL)
POWER OUTPUT RECEIVED
SIGNAL STRENGTH, AND VSWR
33' (10 meters)
2ND: 455 KHZ
OUTPUT FOR INPUTS FROM 10 TO 50,000
MICROVOLTS
WHEN CONNECTED
RECEIVER; SEPARATE JACK PROVIDED
35