Kenwood - TK-285/(N) - Transceiver
Hersteller:
Gerät:
TK-285/(N)
Datum:
2000
Kategorie:
Gruppe:
Untergruppe:
Informationen
General
Frequency Range
RX,
TX..............................................................................
K, E : 217 to 250MHz (RX) 218 to 250MHz (TX)
(N)M : 240 to 270MHz (TX, RX)
Channel Spacing
..............................................................
12.5kHz (PLL channel stepping, 6.25kHz)
Battery
Voltage.................................................................
DC 7.5V ±20%
Battery Life (Conventional Mode)
..................................... More than 8 hours at
5-5-90 duty cycle with KNB-16A battery
More than 10 hours at 5-5-90 duty cycle with KNB-17A battery
Temprature Range
...........................................................
–30°C to +60°C (-22°F to + 140°F)
Dimension and Weight
With KNB-16A (1100mAh battery)
................................ 5.33” (135mm) H x 2.29”
(58mm) W x 1.34” (34mm) D 1.01lbs (460g)
(Dimensions not including Protrusions, Weight includes Antenna and belt hook) Receiver (Measurements made per TIA/EIA-603, ETS)
RF Input
Impedance.........................................................
50W
Sensitivity
12dB SINAD
..................................................................
0.28mV
Selectivity
.........................................................................
63dB (EIA), 63dB (ETS)
Intermodulation
................................................................
65dB (EIA), 65dB (ETS)
Spurious (Except for IF 1/2)
............................................. 70dB
Frequency Stability
...........................................................
±0.00025% (-30°C to +60°C)
Channel Spread
...............................................................
33MHz : K, E
30MHz : (N)M
Audio Power Output
.........................................................
500mW at 16W less than 5% distortion Transmitter (Measurements made per TIA/EIA-603,ETS)
RF Power Output
Hi
...................................................................................5W
Low
................................................................................1W
RF Output Impedance
...................................................... 50W
Spurious
...........................................................................
-70dB (EIA), -36dBm £ 1GHz,-30dBm >1GHz (ETS)
Modulation
.......................................................................
8K50F3E, 7K50F2D (E, (N)M)
11K0F3E, 10K5F2D (K)
FM Noise
..........................................................................
-40dB
Audio Distortion
................................................................
Less than 3%
Frequency Stability
...........................................................
±0.00025% (-30°C to +60°C)
Channel Spread
...............................................................
32MHz : K, E
30MHz : (N)M
1 Handbuch
Reparaturanleitung
Dokumenttyp:
Reparaturanleitung
Seitenanzahl:
42
Größe:
3,3 MB
Sprache:
englisch
Revision:
Dokument-ID:
B51-8530-00(S) 847
Datum:
Juni 2000
Qualität:
Elektronisches Dokument, kein Scan, sehr gut lesbar.
Upload Datum:
31. Dezember 2016
MD5:
8bb814fe-9fb0-d52c-8b5c-0fcc709671ad
Informationen
GENERAL
...
2
SYSTEM SET-UP
...
2
OPERATING FEATURES
... 3
REALIGNMENT
...
4
CIRCUIT DESCRIPTION
... 6
SEMICONDUCTOR DATA
... 11
DESCRIPTION OF COMPONENTS
... 13
PARTS
LIST...
14
EXPLODED VIEW
...
22
PACKING
...
23
ADJUSTMENT
...
24
TERMINAL FUNCTION
... 32
PC BOARD VIEWS
DISPLAY UNIT (X54-3210-13)
... 33
TX-RX UNIT (X57-619X-XX)
... 39
SCHEMATIC DIAGRAM
... 45
BLOCK DIAGRAM
...
49
LEVEL DIAGRAM
...
51
OPTIONS
...
52
SPECIFICATIONS
...BACK COVER
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kenwood--tk-285n--service--ID8265.pdf