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SPECIFICATIONS

16

F C C   I N F O R M AT I O N

ENGLISH

15

A. FRS/GMRS FREQUENCY ALLOCATION AND COMPATIBILITY

Important: 

Please note that Cobra

®

GMRS models with 15 

channels may designate different channel numbers for the same frequency. For
example, a Cobra

®

15 channel GMRS model would 

need to be tuned to channel 11 in order to communicate with a 
22 channel GMRS tuned to channel 15. Please refer to the chart 
below for channel/ frequency number compatibility.  

A = Channel No. For 22 Channel GMRS Models
B = Channel No. For 15 Channel GMRS Models
C = Type of Radio Service
D = Frequency in MHz
E = Power in Watts

a = 2.0/0.5 (selectable)
b = 0.5

A

B

C

D

E

1 1 

FRS/GMRS 

462,5625  a

2 2

FRS/GMRS 462,5875  a

3 3

FRS/GMRS 

462,6125  a

4 4 

FRS/GMRS 

462,6375  a

5 5 

FRS/GMRS 

462,6625  a

6 6 

FRS/GMRS 

462,6875  a

7 7 

FRS/GMRS 

462,7125  a

8 FRS 

467,5625 

b

9 FRS 

467,5875

b

10 FRS

467,6125 

b

11 FRS 

467,6375

b

12 FRS 

467,6625 

b

13 FRS 

467,6875 

b

14 FRS 

467,7125

b

15 11 

GMRS 

462,5500  a

16 8 

GMRS 

462,5750  a

17 12 

GMRS 

462,6000  a

18 9 

GMRS 

462,6250  a

19 13 

GMRS 

462,6500  a

20 10 

GMRS 

462,6750  a

21 14 

GMRS 

462,7000  a

22 15 

GMRS 

462,7250  a

B. RECEIVER

UNIT NOMINAL

1. SENSITIVITY 

FOR 12 DB SINAD  

dBm 

-121

FOR CALL SIG DETECTION  

dBm 

-121

2. MAX. AUDIO OUTPUT @10% THD

mW

200

3. MAX. S/N RATIO @ 1mV RF INPUT 

dB 

50

4. SQUELCH 

a) SENSITIVITY

dB m

-121

b) ATTACK TIME 

mS 

150

c) CLOSING TIME 

mS 

200

5. AUDIO FREQUENCY RESP.

@ 300 HZ

dB 

-3

@ 2500 HZ 

dB 

-10

6. SIGNAL DISPLACEMENT BW 

+/-KHZ

5

7. ADJACENT CH. REJECTION 

dB 

60

8. INTERMODULATION REJECTION 

dB 

65

9. SPURIOUS RESPONSE REJECTION 

dB 

55

C. TRANSMITTER

UNIT NOMINAL

1. POWER 

Hi (GMRS only)

2

Low (GMRS /FRS)

mW 

500

2. CARRIER FREQ. STABILITY 

+_Hz

500

3. MODULATION LIMITING

KHz 

2.5

4. CARRIER ATTACK TIME

mS 

30

5. AUDIO FREQUENCY RESPONSE

@ 300 HZ 

dB

-10

@ 2500 HZ 

dB

4

6. AUDIO DISTORTION 

3

7. HUM NOISE 

dB 

38

8. TRANSIENT FREQ. BEHAVIOR

a) TX ON

mS 30

b) TX OFF 

mS 

5

D. POWER SUPPLY

1. BATTERY LIFE (1:1:18 RATIO) 

HR 

24

2. BATTERY OPERATING RANGE

V

4.0 - 6.0

General Specifications

ENGLISH

FCC Licensing Information

The PR 955 DX radio operates on General
Mobile Radio Service (GMRS) frequencies
which require a Federal Communications
Commission (FCC) license.
For licensing information and application 
forms, please call the FCC Hotline at:

1-800-418-FORM

(Request form #159 and form #605)

If you have any questions regarding the 
license application, you can contact the 
FCC directly at:

1-888-CALL-FCC 

or visit their 

website at 

www.fcc.gov

This device complies with part 15 of
the FCC Rules. Operation is subject
to the following two conditions: (1)
This device may not cause harmful
interference, and (2) this device
must accept any interference
received, including interference that
may cause undesired operation.

FCC Warnings

Replacement or

substitution of transistors, regular
diodes or other parts of a unique
nature, with parts other than those
recommended by Cobra

®

may 

cause a violation of the technical
regulations of part 95 of the FCC
Rules, or violation of Type
Acceptance requirements of 
Part 2 of the Rules.

Summary of Contents for microTALK PR 955 DX

Page 1: ...r Your Cobra microTALK 2 WAY RADIO MODEL PR 955 DX Instrucciones operativas del RADIO BIDIRECCIONAL MODELO PR 955 DX Cobra microTALK Nothing comes close to a Cobra Nada se compara a Cobra English page...

Page 2: ...0 MEMORY LOCATIONS FULL CHANNEL CTCSS SCAN MEMORY SCAN SIGNAL STRENGTH Meter MAXIMUM RANGE Extender 10 CALL SIGNAL selections VibrAlert VOX MODE for hands free transmissions Selectable ROGER BEEP conf...

Page 3: ...d or receive transmissions during the 2 second call tone O P E R AT I O N ENGLISH 4 Batteries To install or replace batteries 1 Remove belt clip by releasing belt clip latch and sliding clip down 2 Pu...

Page 4: ...n 2 With the microphone about 2 inches 5 cm from your mouth speak in a normal voice 3 Release the button when you re finished talking and listen for a response You cannot receive incoming calls while...

Page 5: ...ress and release the MODE button to save the memory location and proceed to other functions O P E R AT I O N ENGLISH 8 Using the MODE button The MODE button allows you to use and program the various f...

Page 6: ...d hold the TALK button and talk The radio will remain on that memory location channel and return to Standby mode 10 Recalling Memory Locations To recall a channel you have stored in a memory location...

Page 7: ...he CHANNEL SELECT button up or down to turn Roger Beep on or off 3 To enter the new setting you can press and release the ENTER button or press the MODE button to enter the new setting and proceed to...

Page 8: ...ollowing in order to have the product serviced and returned 1 For Warranty Repair include some form of proof of purchase such as a mechanical reproduction or carbon of a sales receipt If you send the...

Page 9: ...HZ dB 10 6 SIGNAL DISPLACEMENT BW KHZ 5 7 ADJACENT CH REJECTION dB 60 8 INTERMODULATION REJECTION dB 65 9 SPURIOUS RESPONSE REJECTION dB 55 C TRANSMITTER UNIT NOMINAL 1 POWER Hi GMRS only W 2 Low GMRS...

Page 10: ...269 Or call 773 889 3087 Press 1 from the main menu 8 00 am 6 00 pm M F CST Make check or money order payable to Cobra Electronics Attn Accessories Dept 6500 West Cortland St Chicago IL 60707 Please a...

Page 11: ...O DE MEMORIA Medidor de INTENSIDAD DE SE AL Extensor de ALCANCE M XIMO 10 SE ALES DE LLAMADA Aviso vibratorio VIBRALERT MODALIDAD VOX para transmisiones a manos libres Aviso SONORO DE CONFIRMACI N DE...

Page 12: ...lte la p gina 30 para conocer las instrucciones de selecci n de los diez sonidos de aviso de llamada Usted no podr transmitir ni recibir durante los dos segundos de la se al de llamada Bater as Para i...

Page 13: ...amente accesorios autorizados por Cobra Para hablar con otra persona 1 Mantenga oprimido el bot n de TRANSMISI N 2 Hable normalmente con el micr fono a unos 5 cm 2 pulgadas de la boca 3 Suelte el bot...

Page 14: ...s 4 a 6 8 Oprima y suelte el bot n ENTER para regresar a la modalidad de espera con la nueva localidad de memoria u oprima y suelte el bot n de MODALIDAD para guardar los datos en la localidad de memo...

Page 15: ...ones de CAMBIO DE CANAL para que la unidad comience a rastrear las localidades de memoria Uso de datos en localidades de memoria Para utilizar un canal almacenado en una localidad de memoria 1 Oprima...

Page 16: ...a los botones de CAMBIO DE CANAL para cambiar el tipo de aviso 3 Oprima y suelte el bot n ENTER para registrar el valor u oprima el bot n de MODALIDAD para registrar el valor y continuar con otras fun...

Page 17: ...cambiar a alta potencia a baja potencia 1 Oprima y suelte el bot n de POTENCIA ALTA BAJA Y BLOQUEO Cuando el radio funciona con potencia baja o en los canales 8 a 14 aparece el icono de potencia baja...

Page 18: ...dBm 121 2 SALIDA SONORA M XIMA CON 10 DE mW 200 DISTORSI N ARM NICA TOTAL THD 3 RELACI N M XIMA SE AL RUIDO CON ENTRADA DE RADIOFRECUENCIA DE 1 mV dB 50 4 REDUCCI N DE RUIDO DE FONDO a SENSIBILIDAD dB...

Page 19: ...de cat logo 480 062 P The Cobra line of quality products includes CB radios microTALK radios Radar Laser Detectors Safety Alert Traffic Warning Systems Accessories HighGear Accessories For more infor...

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