Informations de l’équipement

Kenwood TK-3140 Émetteur-récepteur
Fabricant:
Kenwood
Modèle: TK-3140
Date: 2002
Catégorie: Radio et des communications
Groupe: Émetteur-récepteur
Description: UHF FM TRANSCEIVER
Informations:
                                    General
Frequency Range
RX,
TX..............................................................................
K : 450 to 490MHz K2 : 470 to 512MHz K3 : 400 to 430MHz
Systems
...........................................................................
Trunked Mode : Maximum 32
Groups
.............................................................................
Maximum 250
Channels
..........................................................................
Trunked Mode : Maximum 600
Conventional Mode : Maximum 250
Channel Spacing
(Wide/Narrow)...................................... 25/12.5kHz
PLL Channel Stepping
..................................................... 5.0,
6.25kHz
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/62dB
Spurious
...........................................................................
70dB
Frequency Stability
...........................................................
±0.00025% (-30°C to +60°C)
Channel Spread
...............................................................
K : 40MHz, K2 : 42MHz, K3 : 30MHz
Audio Power Output
.........................................................
500mW at 16W less than 5% distortion
Transmitter (Measurements made per TIA/EIA-603)
RF Power Output
Hi
...................................................................................4W
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
...............................................................
K : 40MHz, K2 : 42MHz, K3 : 30MHz

Ces manuels sont disponibles pour les équipements ci-dessus :

Kenwood -- TK-3140 -- manuel de réparation
Nom de fichier: Kenwood-8270-Manual-Page-1-Picture
Type manuel: manuel de réparation
Pages: 31
Taille: 2.71 Mbytes (2841964 Bytes)
Langue: Anglais
Révision:
Numéro d’identification: B51-8621-00 (S) 1422
Date: 01 février 2002
Qualité: Électronique de documents, numérisation sans, bien lisible.
Télécharger date:
MD5: b4eb83c8dc7c18e999d916f5cb0d4036
Téléchargements: 33 depuis 01 janvier 2017
Informations:
GENERAL
.................................................................................
2
SYSTEM SET-UP
.....................................................................
2
SEMICONDUCTOR DATA
....................................................... 3
PARTS
LIST..............................................................................
4
EXPLODED VIEW
..................................................................
12
ADJUSTMENT
........................................................................
13
PC BOARD VIEWS
TX-RX UNIT (X57-6410-10)
.............................................. 21
SCHEMATIC DIAGRAM
......................................................... 31
BLOCK DIAGRAM
..................................................................
35
LEVEL DIAGRAM
...................................................................
37
KBP-5,KRA-23
........................................................................
38
SPECIFICATIONS
..................................................................
39

This TK-3140 service manual contains a number of sections which
differ from the service manual (B51-8603-00) for the TK-3140.
For items other than those in this TK-3140 service manual please
refer to the service manual (B51-8603-00) for the TK-3140.
Kenwood-8270-Manual-Page-1-Picture
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