General specifications, C. transmitter, B. receiver – Cobra Electronics FRS132 Manuel d'utilisation

Page 10: D. power supply, A. frs frequency allocation

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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

A

B

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

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