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42 4343
Professional
Specifications
I.GENERAL SPECIFICATIONS
B. RECEIVER
UNIT
1. SENSITIVITY
FOR 12 DB SINAD uV 0.25
FOR CALL SIG.DETECTION uV 0.2
2. MAX.AUDIO OUTPUT @5% THD MW 500
3. MAX.S/N RATIO @ 1mV RF INPUT DB 45
4. SQUELCH
a) SENS. uV 0.2
b) ATTACK TIME mS 120
c) CLOSING TIME mS 200
5. AUDIO FREQUENCY RESP.
@ 300 HZ DB -8
@ 2500 HZ DB -6
6. SIGNAL DISPLACEMENT BW +/-KHZ 6
7. ADJACENT CH.REJECTION DB 60
8. INTERMODULATION REJECTION DB 65
9. SPURIOUS RESPONSE REJECTION DB 65
C.TRANSMITTER
UNIT
1. TRANSMITTERS OUTPUT POWER High (2.3 W) Low (500mW)
2. CARRIER FREQ.STABILITY + / - p p m 3.5
3. MODULATION LIMITING KHZ 4.0
4. CARRIER ATTACK TIME mS 80
5. AUDIO FREQUENCY RESPONSE
@ 300 HZ DB -10
@ 2500 HZ DB +4
6. AUDIO DISTORTION % 3
7. HUM and NOISE DB -40
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 20
2.BATTERY (6 x AA) V
42
Caring for Your Professional
Radio
Never place the
unit in water or in
a moist place.
Avoid ex po s u r e
to ext reme
te m pe r at u re s .
Caring for Your microTalk Professional
Radio
The microTalk Professional 2-Way Radio will give
you years of service if cared for properly.
Here are some suggestions:
Handle unit gently. Keep away
f r om dust.
Caring for Yo u r
m i c ro Ta l k
P ro f e s s i o n a l
R a d i o
Note
Modifying or tampering
with the radio’s internal
components can cause
malfunction and will
invalidate the warranty.
If your radio is not performing
as it should,please call Cobra
at 773.889.3087.Do not return
the unit to the retailer.
Cobra PR 2000 manual M(4217)A 12/4/00 4:19 PM Page 42