Frequency Ranges; Specifications - Cobra 75 All Road Owner's Manual

Frequency Ranges

This unit features advanced Phase Lock Loop (PLL) circuitry providing
Intro Operation Customer
Assistance
complete coverage of all 40 CB channels.
CB Channel Frequency
Mode Channel in MHz
Customer
Installation
Assistance
AM/FM 1 26.965
Secondary Icons
AM/FM 2 26.975
AM/FM 3 26.985
AM/FM 4 27.005
Notice Caution
AM/FM 5 27.015
AM/FM 6 27.025
7 27.035
AM/FM
AM/FM 8 27.055
9 27.065
AM/FM
AM/FM 10 27.075
11 27.085
AM/FM
AM/FM 12 27.105
AM/FM 13 27.115
AM/FM 14 27.125
AM/FM 15 27.135
AM/FM 16 27.155
AM/FM 17 27.165
AM/FM 18 27.175
AM/FM 19 27.185
AM/FM 20 27.205
NOTE: All 40 channels support AM and FM operating modes.
18
Warranty
CB Channel Frequency
Mode Channel in MHz
AM/FM 21 27.215
AM/FM 22 27.225
AM/FM 23 27.255
AM/FM 24 27.235
Warning
AM/FM 25 27.245
AM/FM 26 27.265
27 27.275
AM/FM
AM/FM 28 27.285
29 27.295
AM/FM
AM/FM 30 27.305
31 27.315
AM/FM
AM/FM 32 27.325
33 27.335
AM/FM
AM/FM 34 27.345
AM/FM 35 27.355
AM/FM 36 27.365
AM/FM 37 27.375
AM/FM 38 27.385
AM/FM 39 27.395
AM/FM 40 27.405

Specifications

General
Intro Operation Customer
Assistance
Channels CB - 40 CH AM and FM
Frequency Range CB – 26.965 to 27.405 MHZ
y Icons Secondary Icons
Frequency Tolerance 0.005 %
Customer
Installation
Assistance
Frequency Control PLL (Phase Lock Loop) Synthesizer
Secondary Icons
Operating Temperature Range -30° C TO + 65° C
Notice Notice Caution Caution
Microphone Plug-in Condenser
Input Voltage 13.8VDC nom. (negative ground)
Notice Caution
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
Warranty
Warning
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