Cobra Micro Talk 3 Operating Instructions Manual page 25

FRS300.MANUAL.qx 10/2/98 12:39 PM Page 50
MicroTalk Specifications
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 0 0.4
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 HZT 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
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MicroTalk Specifications
C.TRANSMITTER
UNIT
1. EFFECTIVE RADIATED POWER mW 500
2. CARRIER FREQ.STABILIT Y I H Z 500
3. MODULATION LIMITING 3.0 5.0
4. CARRIER ATTACK TIME mS 80
5. AUDIO FREQUENCY RESPONSE
@ 300 HZ DB -6
@ 3000 HZ DB -6
6. AUDIO DISTORTION % 3
7. HUM NOISE DB 45
8. TRANSIENT FREQ.BEHAVIOR
a) TX ON mS 30
b) TX OFF mS 5
D. POWER SUPPLY
1. BATTERY LIFE (1:1:8 RATIO) HR 24
2. BATTERY V 4.8
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