55
SPECIFICATIONS
Measurement Conditions
Standard Voltage
Handset
DC 3.6V + 0.1V
Base
AC 120V + 3V, 60Hz
Temperature
77
º
F (25
º
C) + 9
º
F (5
º
C)
Channel
CH
Handset (Tx
Freq.)
Base (Tx Freq.)
1
925.05 MHz
902.3 MHz
2
925.35 MHz
902.6 MHz
3
925.65 MHz
902.9 MHz
4
925.95 MHz
903.2 MHz
5
926.25 MHz
903.5 MHz
6
926.55 MHz
903.8 MHz
7
926.85 MHz
904.1 MHz
8
927.15 MHz
904.4 MHz
9
927.45 MHz
904.7 MHz
10
927.75 MHz
905.0 MHz
Security Code
65,536 Combination
Method of Measurement
According to EIA-470-A Standard
Base Unit
Receiver
Unit
Nominal
Limit
Sensitivity (-106 dBm,
800 Hz, CCITT)
dB
25
>30
Channel Bandwidth
KHz
150
Receiver Noise Figure
dB
-
<5.5
Sensitivity (25 dB Sinad)
dBm
-
<-106
at duplexer
Image Rejection (RF)
dB
-
>60
Adjacent Channel Rejection
dB
-
>60
Receiver Muting Level
dBm
-108
-107 to -109
Transmitter
Unit
Nominal
Limit
Transmit Power
dB
µ
V/m
92
90-94
Output Frequency Range
MHz
-
902.3-905.0
Channel Spacing
KHz
300
-
Radiated Field Strength
mV/m, @ 3 m
-
<50
Antenna Polarization
-
Vertical
-
Transmitter Frequency
Stability, 0
º
C to 50
º
C
KHz
-
+ 5
Modulation Method
-
FSK
-
Frequency Deviation
KHz p-p
50
+ 5
Modulation Data Rate
kbps
50
-
Summary of Contents for FT-3808BK
Page 8: ......
Page 9: ......
Page 11: ......
Page 12: ......
Page 15: ......
Page 16: ......
Page 32: ...ELECTRICAL PARTS LOCATION HANDSET PCB 30 ...
Page 33: ......
Page 34: ......
Page 35: ......
Page 36: ...12 13 14 15 16 32 17 19 20 21 22 23 24 25 25 26 27 28 18 3 1 4 2 5 31 6 7 8 9 30 29 10 11 ...
Page 38: ...4 19 18 15 14 13 12 11 9 10 3 1 8 2 5 6 7 32 31 30 29 28 27 26 25 23 24 22 21 20 ...