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Cobra 75 All Road - Frequency Ranges; Specifications

Cobra 75 All Road
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Notice
y Icons
Caution
Notice
Secondary Icons
Caution
General
Channels CB - 40 CH AM and FM
Frequency Range CB – 26.965 to 27.405 MHZ
Frequency Tolerance 0.005 %
Frequency Control PLL (Phase Lock Loop) Synthesizer
Operating Temperature Range -30° C TO + 65° C
Microphone Plug-in Condenser
Input Voltage 13.8VDC nom. (negative ground)
Current Drain Transmit: AM / FM mod., 1.4A (Maximum)
Receive: Squelched, 0.9 A;
full audio output, 1.2A (nominal)
Size .98"H x 4.37"W x 4.09"D
Weight .66 lbs. (1.37 lbs. in package)
Antenna Connector UHF; SO-239
Fuse DC power cord inline fuse holder contains the
following fuse type: F2AL 125V - UL rated.
12V accessory charging cord contains the following
fuse type: F2AL 125V - UL rated.
Transmitter
Power Output 4 watts
Modulation AM (Amplitude Modulation)
FM (Frequency Modulation)
Frequency Response 300 to 3000 Hz
Output Impedance 50 ohms, unbalanced
Receiver
Sensitivity AM - Less than 1uV for 10dB (S+N)
FM - -120dBm @ 12 dB SINAD)
Selectivity 6 dB @ 7 KHz, 60 dB @ 10KHz
Image Rejection 60 dB, typical
Adjacent-Channel Rejection 50 dB, typical
Automatic Noise Limiter Built-in
This unit features advanced Phase Lock Loop (PLL) circuitry providing
complete coverage of all 40 CB channels.
NOTE: All 40 channels support AM and FM operating modes.
CB
Channel
Channel Frequency
in MHz
1 26.965
2 26.975
3 26.985
4 27.005
5 27.015
6 27.025
7 27.035
8 27.055
9 27.065
10 27.075
11 27.085
12 27.105
13 27.115
14 27.125
15 27.135
16 27.155
17 27.165
18 27.175
19 27.185
20 27.205
CB
Channel
Channel Frequency
in MHz
21 27.215
22 27.225
23 27.255
24 27.235
25 27.245
26 27.265
27 27.275
28 27.285
29 27.295
30 27.305
31 27.315
32 27.325
33 27.335
34 27.345
35 27.355
36 27.365
37 27.375
38 27.385
39 27.395
40 27.405
Mode
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
Mode
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
19
18
Intro Operation Customer
Assistance
Warranty
Notice
Main Icons
Secondary Icons
Caution Warning
Installation
Customer
Assistance
Intro Operation Customer
Assistance
Warranty
Notice
Main Icons
Secondary Icons
Caution Warning
Installation
Customer
Assistance
Frequency Ranges
Specifications

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