Tektronix 7A18A Instruction Manual page 2

Copyright ~ 1971 , 1982 Tektronix, Inc . All rights reserved .
Contents of this publication may not be reproduced in any
form without the written permission of Tektronix, Inc .
Products of Tektronix, Inc . and its subsidiaries are covered
by U .S . and foreign patents and/or pending patents .
TEKTRONIX, TEK, SCOPE-MOBILE, and U
are
registered trademarks of Tektronix, Inc. TELEQUIPMENT
is a registered trademark of Tektronix U .K. Limited .
Printed in U .S .A . Specification and price change privileges
are reserved .
INSTRUMENT SERIAL NUMBERS
Each instrument has a serial number on a panel insert, tag,
or stamped on the chassis . The first number or letter
designates the country of manufacture . The last five digits
of the serial number are assigned sequentially and are
unique to each instrument . Those manufactured in the
United States have six unique digits . The country of
manufacture is identified as follows :
8000000
Tektronix, Inc ., Beaverton, Oregon, USA
100000
Tektronix Guernsey, Ltd ., Channel Islands
200000
Tektronix United Kingdom, Ltd ., London
300000
Sony/Tektronix, Japan
700000
Tektronix Holland, NV, Heerenveen,
The Netherlands