Heathkit HX 11 Manual

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Extracted text from Heathkit HX 11 Manual (Ocr-read)

Page 1

Assembly
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CW TRANSMITTER

HEATH COMPANY,
BENTON HARBOR.
MICHIGAN

I. a subsidiary of
HDAVSTROM, INCORPORATED

TABLE OF CONTENTS
Specifications. ...... 2
mtroduction..................... 2
Circuit Description. . . . . . ......... 3
Construction Notes. . . . . . . . ..... . . . 3
Parts List. ....... . . . .......... 4
Proper Soldering Techniques. . ....... 7
Schematic....... ...... 7*
Step-By-Step Procedure. . . . . . . . . . . . 8
Step-By-Step Assembly. . ..... . . . . . 9

Mechanical Assembly-Chassis
Bottom..... ..... 9
Low-Pass Filter Assembly ..... . . . 12
Oscillator, Front Panel Assembly
AndWiring. ......... 13
Front Panel Mounting And
Under- Chassis Wiring. . ...... . . . 18
Final Wiring Chassis Top ......... 22
PreliminaryCheck............... 24
Installation. . . . . . . .............. 24
CWOperation.............. ...... 25
Final Assembly. . . . ......... . . . . . 26
In Case 0: Difficulty. . . . . . . . . ...... 27
Service Information. . . . . . ......... 27
Service. . ........ . . . . . ...... 2'7
Replacements.................. 29
Shipping Instructions. . . . . . . . . . 29
Warranty. ............. . . . ..... 30

*Fold-out from page.

All prices are subject to change without notice. The Heath
Company reserves the right to discontinue instruments and
to change specifications at any time without incurring any
obligation to incorporate new features in instruments pre-
viously sold.