Toshiba FT-8800, Service Manual

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PORTABLE UNIT
RECEIVER
1. Sensitivity 12 dB SINAD
with CCITT Filter
2. Frequency Response (Ref:1kHz) 0.3kHz
3.0kHz
3. Audio Output Level (Dev: 8kHz) VOL. LOUD
VOL. HIGH
VOL. MEDIUM
VOL. LOW
4. Distortion at 1 mV RF Input
5. S/N ratio at 1 mV RF Input
with CCITT Filter
6. Selectivity (NQ20dB) Ban
Bandwidth -
7. Image Rejection Ratio SINAD 12dB with CCITT Filter
1st Image
2nd Image
8. Ringer Level at 30cm from Speaker
2 TONE VOL HI
2 TONE VOL LO
3 TONE VOL HI
3 TONE VOL LO
TRANSMITTER
1. RF Power (50
Ω
Load)
2. Modulation Sensitivity (Dev: 8kHz)
3. Frequency Response (Ref:1kHz)
0.3kHz
3.0kHz
4. Frequency Tolerance (25°C)
5. Code Deviation
6. Distortion
7. Adjacent CH Power
(+)
(-)
8. S/N Ratio with CCITT Filter
POWER CONSUMPTION
1. Base Unit
a. Stand-by Charge Off
b. Stand-by Charge On
c. Talk
2. Charge Current (at BATTERY)
3. Portable Unit
a. Stand-by
b. Talk
4. Battery Low Detect Voltage
FSK SENSITIVITY (ON HOOK)
1. Minimum Acceptable Signal Level
with 25dB S/N Ratio
2. Maximum Acceptable Signal Level with 25dB S/N Ratio
UNIT
dBm
dB
dB
dBV
dBV
dBV
dBV
%
dB
kHz
kHz
dB
dB
DBSPL
DBSPL
DBSPL
DBSPL
UNIT
dBm
mV
dB
dB
Hz
kHz
%
dB
dB
dB
UNIT
mA
mA
mA
mA
mA
mA
V
UNIT
dBm
dBm
NOMINAL
-115
+5.0
-15.0
-6.5
-10
-14
-20
1.5
70
15
15
30
45
85
72
75
62
NOMINAL
-5.0
9
0
-0.5
0
8.0
1.5
55
55
40
NOMINAL
75
157
113
45
3.0
70
3.3
NOMINAL
-42
0
LIMIT
< -107
+1.0~+9.0
-19~-11
-9.5~-3.5
-13~-7
-17~-11
-23~-17
< 5
60 <
10 <
10 <
20 <
30 <
75 <
63 <
65 <
52 <
LIMIT
-8.0~-2.0
6.4~12.7
-4.0~+4.0
-4.5~+3.5
-2500~+2500
< 11
< 5
50 <
50 <
30 <
LIMIT
< 105
137~177
< 153
35~55
< 4
< 100
3.2~3.4
LIMIT
< -36
-12 <
OTHERS
1. Battery
: Ni-Cd Battery 600mAH (@1.2×3=3.6V)
2. Memory : 10 Dial Memories (Name: 14 Digits, Number: 20 Digits) + 1 Redial Memory (32 Digits)
3. Operating Temperature : -10°C ~ +50°C
4. Storage Temperature
: -20°C ~ +60°C
REQUIREMENTS COMPLIANCE
1. Unit is designed to fully meet with UL1459 and FCC Rules, Part 15 and 68