Kenwood TK-2140 Ricetrasmittente
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Modello:
TK-2140
Data:
2001
Categoria:
Gruppo:
Descrizione:
VHF FM TRANSCEIVER
Informazioni
General
Frequency Range
RX,
TX..............................................................................
K : 136 to 174MHz
Systems
...........................................................................
Trunked Mode : Maximum 32
Groups
.............................................................................
Maximum 250
Channels
..........................................................................
Trunked Mode : Maximum 600
Conventional Mode : Maximum 250
Channel Spacing
(Wide/Narrow)...................................... 25kHz,
30kHz/12.5kHz, 15kHz
PLL Channel Stepping
..................................................... 2.5,
5.0, 6.25, 7.5kHz
Operating Voltage
............................................................
DC 7.5V ±20%
Battery Life
.......................................................................
About 9 hours at 5-5-90 duty cycle with KNB-24L battery
About 8 hours at 5-5-90 duty cycle with KNB-25A battery
About 12 hours at 5-5-90 duty cycle with KNB-26N battery
Temprature Range
...........................................................
–30°C to +60°C (-22°F to + 140°F)
Dimension and Weight
With KNB-24L (1400mAh battery)
................................. 4.13” (105mm) H x 2.21”
(56mm) W x 1.16” (29.5mm) D x 0.66lbs (300g)
Receiver (Measurements made per TIA/EIA-603)
RF Input
Impedance.........................................................
50W
Sensitivity
12dB SINAD (Wide/Narrow)
.......................................... 0.25mV/0.28mV
Selectivity (Wide/Narrow)
................................................ 70dB/65dB
Intermodulation (Wide/Narrow)
........................................ 70dB/65dB
Spurious
...........................................................................
70dB
Frequency Stability
...........................................................
±0.00025% (-30°C to +60°C)
Channel Spread
...............................................................
38MHz : K
Audio Power Output
.........................................................
500mW at 16W less than 5% distortion
Transmitter (Measurements made per TIA/EIA-603)
RF Power Output
Hi
...................................................................................5W
Low
................................................................................1W
RF Output Impedance
...................................................... 50W
Spurious
...........................................................................
70dB
Modulation (Wide/Narrow)
............................................... 16K0F3E/11K0F3E
FM Noise
(Wide/Narrow)..................................................
45dB/40dB
Audio Distortion
................................................................
Less than 3%
Frequency Stability
...........................................................
±0.00025% (-30°C to +60°C)
Channel Spread
...............................................................
38MHz : K
Tipo di manuale:
Manuale di servizio
Pagine:
45
Dimensione:
3.12 Mbytes (3273955 Bytes)
Lingua:
english
Revisione:
ID del manuale:
B51-8602-00 (S) 1022
Data:
2001 01 01
Qualità:
Documento elettronico, senza ricerca, molto ben leggibile.
Data caricamento:
2016 12 31
MD5:
9114b022c09e32bdea6174dac0e7ce6a
Scaricamenti:
514
Informazioni
GENERAL
...
2
SYSTEM SET-UP
...
2
OPERATING FEATURES
... 3
REALIGNMENT
...
4
CIRCUIT DESCRIPTION
... 6
SEMICONDUCTOR DATA
... 12
DESCRIPTION OF COMPONENTS
... 13
PARTS
LIST ...
14
EXPLODED VIEW
...
21
PACKING
...
22
ADJUSTMENT
...
23
TERMINAL FUNCTION
... 32
PC BOARD VIEWS
TX-RX UNIT (X57-6400-10)
... 33
SCHEMATIC DIAGRAM
... 43
BLOCK DIAGRAM
...
47
LEVEL DIAGRAM
...
49
KSC-25 ...
50
KNB-24L,KNB-25A,KNB-26N,KRA-22
... 53
SPECIFICATIONS
... BACK COVER