Cobra Electronics FRS 220 ユーザーズマニュアル
Specifications
17
Specifications
16
C. RECEIVER
UNIT NOMINAL
1. SENSITIVITY
FOR 12dB SINAD
dBm
-119
FOR CALL SIGNAL DETECTION
dBm
-121
2. MAX. AUDIO OUTPUT @ 10% THD
mW
150
3. MAX S/N RATIO @ 1mV RF INPUT
dB
45
4. SQUELCH
a) SENSITIVITY
dBm
-121
b) ATTACK TIME
mS
120
c) CLOSING TIME
mS
200
5. AUDIO FREQUENCY RESP.
@ 300 HZ
dB
-15
@ 2500 HZ
dB
-10
6. SIGNAL DISPLACEMENT BW
+/- KHZ
5
7. ADJACENT CH. REJECTION
dB
60
8. INTERMODULATION REJECTION
dB
65
9. SPURIOUS RESPONSE REJECTION
dB
65
D. TRANSMITTER
UNIT NOMINAL
1. EFFECTIVE RADIATED POWER
mW
500
2. CARRIER FREQ. STABILITY
Hz
+/-500
3. MODULATION LIMITING
kHz
2.5
4. CARRIER ATTACK TIME
mS
30
5. AUDIO FREQUENCY RESPONSE
@ 300 HZ
dB
-10
@ 2500 HZ
dB
4
6. AUDIO DISTORTION
%
3
7. HUM NOISE
dB
38
8. TRANSIENT FREQ. BEHAVIOR
a) TX ON
mS
30
b) TX OFF
mS
5
E. POWER SUPPLY
1. BATTERY LIFE (1:1:18 RATIO)
HR
24
2. BATTERY
V
4.2-6.0
I. GENERAL SPECIFICATIONS
A. FREQUENCIES
CHANNEL ASSIGNMENT
Channel
Channel
FRS
Frequency
FRS
Frequency
Channel
in MHz
Channel
in MHz
1
462.5625
8
467.5625
2
462.5875
9
467.5875
3
462.6125
10
467.6125
4
462.6375
11
467.6375
5
462.6625
12
467.6625
6
462.6875
13
467.6875
7
462.7125
14
467.7125
B. SUBCHANNEL ASSIGNMENTS
CTCSS
CTCSS
Channel
Frequency
Channel
Frequency
01
67.0 Hz
21
136.5 Hz
02
71.9 Hz
22
141.3 Hz
03
74.4 Hz
23
146.2 Hz
04
77.0 Hz
24
151.4 Hz
05
79.7 Hz
25
156.7 Hz
06
82.5 Hz
26
162.2 Hz
07
85.4 Hz
27
167.9 Hz
08
88.5 Hz
28
173.8 Hz
09
91.5 Hz
29
179.9 Hz
10
94.8 Hz
30
186.2 Hz
11
97.4 Hz
31
192.8 Hz
12
100.0 Hz
32
203.5 Hz
13
103.5 Hz
33
210.7 Hz
14
107.2 Hz
34
218.1 Hz
15
110.9 Hz
35
225.7 Hz
16
114.8 Hz
36
233.6 Hz
17
118.8 Hz
37
241.8 Hz
18
123.0 Hz
38
250.3 Hz
19
127.3 Hz
20
131.8 Hz
Frequency
Ranges
Ranges