Frequency Ranges; Specifications - Cobra MicroTalk MicroTalk 2-Way Radio Operating Instructions Manual

FRS305 MANUAL.qx 12/5/00 9:57 AM
Frequency Range
Frequency The microTalk unit represents one of the most
advanced FM two-way radios available.
Ranges
FRS
Channel
1
2
3
4
5
6
7
CTCSS
Channel
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
40
Page 40
Channel Channel
Frequency FRS Frequency
In MHz Channel In MHz
462.5625 8 467.5625
462.5875 9 467.5875
462.6125 10 467.6125
462.6375 11 467.6375
462.6625 12 467.6625
462.6875 13 467.6875
462.7125 14 467.7125
CTCSS
Frequency Channel Frequency
67.0 Hz 21 136.5 Hz
71.9 Hz 22 141.3 Hz
74.4 Hz 23 146.2 Hz
77.0 Hz 24 151.4 Hz
79.7 Hz 25 156.7 Hz
82.5 Hz 26 162.2 Hz
85.4 Hz 27 167.9 Hz
88.5 Hz 28 173.8 Hz
91.5 Hz 29 179.9 Hz
94.8 Hz 30 186.2 Hz
97.4 Hz 31 192.8 Hz
100.0 Hz 32 203.5 Hz
103.5 Hz 33 210.7 Hz
107.2 Hz 34 218.1 Hz
110.9 Hz 35 225.7 Hz
114.8 Hz 36 233.6 Hz
118.8 Hz 37 241.8 Hz
123.0 Hz 38 250.3 Hz
127.3 Hz
131.8 Hz
MicroTalk
I.GENERAL SPECIFICATIONS
A.GENERAL
CH=14 CHANNELS WITHIN 462-467 MHZ
B. RECEIVER UNIT
1. SENSITIVITY
FOR 12 DB SINAD uV
FOR CALL SIG.DETECTION uV
2. MAX. AUDIO OUTPUT @10% THD MW
3. MAX.S/N RATIO @ 1mV RF INPUT DB
4. SQUELCH
a) SENS. uV
b) ATTACK TIME mS
c) CLOSING TIME mS
5. AUDIO FREQUENCY RESP.
@ 300 HZ DB
@ 3000 HZ DB
6. SIGNAL DISPLACEMENT BW +/-KHZ 5
7. ADJACENT CH.REJECTION DB
8. INTERMODULATION REJECTION DB
9. SPURIOUS RESPONSE REJECTION DB
C.TRANSMITTER UNIT
1. EFFECTIVE RADIATED POWER mW
2. CARRIER FREQ.STABILIT Y H Z
3. MODULATION LIMITING KHZ
4. CARRIER ATTACK TIME mS
5. AUDIO FREQUENCY RESPONSE
@ 300 HZ DB
@ 3000 HZ DB
6. AUDIO DISTORTION %
7. HUM and NOISE DB
8. TRANSIENT FREQ.BEHAVIOR
a) TX ON mS
b) TX OFF mS
D. POWER SUPPLY
1. BATTERY LIFE (1:1:8 RATIO) HR
2. BATTERY V

Specifications

0.25
0.2
100
45
0.2
120
200
-6
-6
55
55
65
500
500
2.5
80
-6
-6
3
35
30
5
24
4.8 - 6.0
41