Cobra microTALK FRS121C User Manual

10
English
General Specifications
Nominal
Unit
Nominal
Unit
Operation
C. Transmitter
1. Power . . . . . . . . . . . . . . . . . . . . mW 500
2. Carrier Frequency Stability . . . . . ±Hz 500
3. Modulation Limiting . . . . . . . . . KHz 2.5
4. Carrier Attack Time . . . . . . . . . . mS 80
5. Audio Frequency Response
@ 300 HZ . . . . . . . . . . . . . . . . . dB -12
@ 2500 HZ . . . . . . . . . . . . . . . . dB 3
6. Audio Distortion . . . . . . . . . . . . % 3
7. Hum Noise . . . . . . . . . . . . . . . . dB 30
8. Transient Frequency Behavior
a) TX On . . . . . . . . . . . . . . . . . mS 30
b) TX Off . . . . . . . . . . . . . . . . . mS 5
B. Receiver
1. Sensitivity
For 12 DB SINAD . . . . . . . . . . . dBm -122
For Call Signal Detection . . . . . dBm -122
2. Max. Audio Output
@10%THD . . . . . . . . . . . . . . . . mW 350
3. Max. S/N Ratio
@ 1mV RF Input . . . . . . . . . . . . dB 40
4. Squelch
a) Sensitivity . . . . . . . . . . . . . dB sinad 10
b) Attack Time . . . . . . . . . . . . . . mS 120
c) Closing Time . . . . . . . . . . . . . mS 200
5. Audio Frequency Response
@ 300 HZ . . . . . . . . . . . . . . . . . dB -3
@ 2500 HZ . . . . . . . . . . . . . . . . dB -10
6. Signal Displacement BW . . . . +/-KHz 6
7. Adjacent Channel Rejection . . . . dB 50
8. Intermodulation Rejection . . . . . dB 65
9. Spurious Response Rejection . . . . dB 55
D. Power Supply
1. Battery Life (5:5:90 RATIO)
With Alkaline Batteries . . . . . . . HR 24
2. Battery Operating Range . . . . . . V 4.2 – 6.0
Nominal
Unit
A. FRS Frequency
Allocation
A= Channel No. For
14 Channel FRS Models
B = Frequency in MHz
C = Power in Watts
AB C
1 462.5625 0.5
2 462.5875 0.5
3 462.6125 0.5
4 462.6375 0.5
5 462.6625 0.5
6 462.6875 0.5
7 462.7125 0.5
8 467.5625 0.5
9 467.5875 0.5
10 467.6125 0.5
11 467.6375 0.5
12 467.6625 0.5
13 467.6875 0.5
14 467.7125 0.5
The Cobra
®
line
of quality products
includes:
CB Radios,
microTALK
®
Radios,
Radar/Laser Detectors,
Safety Alert
®
Traffic Warning
Systems,
Accessories,
GPS (Global Positioning
System),
HighGear
™
Accessories

Cobra microTALK FRS121C Specifications

General

Brand	Cobra
Model	microTALK FRS121C
Category	Two-Way Radio
Language	English