Cobra Electronics microTalk Professional 2-Way Radio Manual De Usuario
42
43
43
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.STABILIT Y
+ / - 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.
unit in water or in
a moist place.
Avoid ex po s u re
to ext reme
te m pe rat u re s.
to ext reme
te m pe rat u re s.
Caring for Your microTalk Professional
Radio
Radio
The microTalk Professional 2-Way Radio will give
you years of service if cared for properly.
you years of service if cared for properly.
Here are some suggestions:
Handle unit gently.
Keep away
f rom dust.
f rom 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
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 per forming
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