Cobra Electronics MicroTalk 用户手册

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页码 31
50
3. Never place or store
the unit in water or
in a moist place.
4. Avoid exposure
to extreme 
temperatures.
Caring for Your 
MicroTalk
Radio
MicroTalk
Specifications
51
I.GENERAL SPECIFICATIONS
A. GENERAL
CH=14 CHANNELS WITHIN 462-467 MHZ
B. RECEIVER
UNIT 
1. SENSITIVITY
FOR 12 DB SINAD  
uV 
0.25 
FOR CALL SIG.DETECTION 
uV 
0.2
2. MAX. AUDIO OUTPUT @10% THD
MW
100
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 
-6
@ 3000 HZ 
DB 
-6
6. SIGNAL DISPLACEMENT BW
+/-KHZ 5
7. ADJACENT CH.REJECTION 
DB 
55 
8. INTERMODULATION REJECTION 
DB 
55 
9. SPURIOUS RESPONSE REJECTION 
DB 
65 
310WX.MANUAL.qx copy  6/17/99 12:18 PM  Page 50