Kenwood TK-373G Ricetrasmittente
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Modello:
TK-373G
Data:
2002
Categoria:
Gruppo:
Descrizione:
UHF FM TRANSCEIVER
Informazioni
General
Frequency
Range.............................................................
450~470MHz (K) 470~490MHz (K2)
Systems
...........................................................................
Max. 32
Groups
.............................................................................
Max. 250 (Case of 1 system)
Channels
..........................................................................
Max. 600
Channel Spacing
..............................................................
25kHz (Wide) 12.5kHz (Narrow)
PLL channel stepping
...................................................... 5kHz,
6.25kHz
Operating Voltage
............................................................
7.5 VDC ±20%
Battery Life
.......................................................................
More than 4 hours at 4 watts (5-5-90 duty cycle with KNB-14
battery)
More than 8 hours at 4 watts (5-5-90 duty cycle with KNB-15A
battery)
Operating Temperature
range.......................................... -30°C to
+60°C (-22 °F to +140 °F)
Dimensions and Weight
With KNB-14 (7.2V 600mAh battery)
............................. 58 (2-5/16) W x 135 (5-5/16) H
x 32 (1-1/4) D mm (in)
400g (0.88lbs)
With KNB-15A (7.2V 1100mAh battery)
......................... 58 (2-5/16) W x 135 (5-5/16) H x
35 (1-3/8) D mm (in)
440g (0.97lbs)
Receiver (Measurements made per EIA standard EIA-RS316B)
Sensitivity
EIA 12dB SINAD
...........................................................
0.25mV (Wide)/0.28mV (Narrow)
Selectivity
.........................................................................
70dB (Wide)/65dB (Narrow)
Intermodulation
................................................................
65dB (Wide)/60dB (Narrow)
Spurious response (Except for IF 1/2)
............................. 60dB
Audio Power Output
......................................................... 500mW
Frequency Stability
...........................................................
±2.5ppm
Channel Frequency Spread
............................................. 20MHz (K, K2)
Transmitter (Measurements made per EIA standard EIA 316B)
RF Power output
..............................................................
4W/1W
Spurious and Harmonics
.................................................. 70dB
Modulation........................................................................
16KfF3E (Wide)/11KfF3E (Narrow)
FM Noise
..........................................................................
45dB (Wide)/40dB (Narrow)
Audio Distortion
................................................................
Less than 5%
Frequency Stability
...........................................................
±2.5ppm
Channel Frequency Spread
............................................. 20MHz (K, K2)
Tipo di manuale:
Manuale di servizio
Pagine:
45
Dimensione:
2.59 Mbytes (2715284 Bytes)
Lingua:
english
Revisione:
ID del manuale:
B51-8618-00 (S) 931
Data:
2002 01 01
Qualità:
Documento elettronico, senza ricerca, molto ben leggibile.
Data caricamento:
2017 01 01
MD5:
236c314b7a7d14b0a09c34729bdfdb7c
Scaricamenti:
617
Informazioni
GENERAL
...
2
SYSTEM SET-UP
... 2
OPERATING FEATURES
... 3
REALIGNMENT
... 7
DISASSEMBLY FOR REPAIR ... 10
CIRCUIT DESCRIPTION
... 11
SEMICONDUCTOR DATA ... 15
DESCRIPTION OF COMPONENTS ... 16
PARTS
LIST ...
18
EXPLODED VIEW
... 25
PACKING
...
26
ADJUSTMENT
... 27
PC BOARD VIEWS
DISPLAY UNIT (X54-3250-11) ... 37
TX-RX UNIT (X57-650X-XX) ... 39
SCHEMATIC DIAGRAM
... 45
BLOCK DIAGRAM
... 49
LEVEL DIAGRAM
... 51
KNB-14/KNB-15A (Ni-Cd BATTERY) ... 52
KNB-20N (Ni-MH BATTERY)
... 52
KMC-17/KMC-21 (SPEAKER MICROPHONE) ... 53
SPECIFICATIONS ... BACK COVER