Tektronix 11A34 Service Reference Manual page 3

Instrument Serial Numbers
Each instrument manufactured by Tektronix has a serial number
on a panel insert or tag, stamped on the chassis. The first letter
in the serial number designates the country of manufacture. The
last five digits of the serial numbsr are assigned sequentially end
are unique to each Instrumsnt. Those manufactured in the United
States have six unique digits. The county of manufacture Is
identified as follows:
Tektronix UnIted Kingdom. Ltd., London
Instruments manufactured for TektTonix
outside the United States are asslgned a two digit alpha code to
Hong Kong, etc.).
Copyright @ Tekifonix, Inc., 1987, 1989. All
Tektronix products are CoWed
issued and pending. The following are registered trademarks:
T K O , TEK, TEKPROBE. SCOPEMOBILE and
E TR NIX
Second Edition MAY 1989
Revised JUL 1991
Oregon, US.4
Japan
me Netherlands
by external vsndors
by U.S. and foreign patsIdS,
Printed in U.S.A.