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TR-7400A

Part Number	TR-7400A
Manufacturer	Kenwood
Description	2m FM Transceiver Manual
Published	May 26, 2014
Detailed Description	http://www.Datasheet4U.com Y o u r KENWOOD Model T R - 7 4 0 0 A is a high-quality 2-meter transceiver f o r use i n am...
Datasheet	TR-7400A PDF File

Overview

http://www.
Datasheet4U.
com Y o u r KENWOOD Model T R - 7 4 0 0 A is a high-quality 2-meter transceiver f o r use i n amateur radio mobile stations as well as base stations .
I t contains a PLL frequency synthesizer developed and engineered through KENWOOD's elaborate V H F technology t o provide high performance and outstanding technical characteristics .
The T R - 7 4 0 0 A is capable o f transmitting or receiving F 3 F M signals on up t o 800 Channels at intervals o f 5 kHz.
having 25W R F o u t p u t power .
CONTENTS .
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FINAL TRANSISTOR SPECIFICATIONS .
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BLOCK DIAGRAM .
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CIRCUIT DESCRIPTION .
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PARTS ALIGNMENT .
SPECIFICATIONS PC BOARD 3 4 5 6 11 PD UNIT (X50-1380-10) VCO UNIT (X50.
1370.
10) .
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INDICATOR UNIT (X54-1210-10) .
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RX UNIT (X55-1150-10) .
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TX UNIT (X56-1230-10) PARTS LIST .
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PACKING DISASSENIBLY TROUBLESHOOTING LEVEL DIAGRAM ADJUSTNIEIUTS .
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PA UNIT (X45-1090-10) SCHEMATIC DIAGRAM 13 14 15 16 17 18 19 25 26 29 32 33 40 .
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SPECIFICATIONS GENERAL Semiconductors Transistors 58 FETs 8 ICs 19 Diodes 63 144.
00 to 147.
995 MHz Digital (TTL Logic) control of phaselocked VCO Lessthan k750 Hz at 25"~ FM 800 -20 to +50°c 11.
5 VDC to 16.
0 VDC (13.
8 VDC as reference) Negativegrounding 50 52 Lessthan 1A in receivewith no input signal Lessthan 8A in transmit (HI) Lessthan 4.
5A in transmit (LOW) (a...

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TR-7400A 2m FM Transceiver Manual - Kenwood

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