Tektronix 11801B Service Manual page 2

instrument Serial Numbers
Eachdnstrument manufactured by Tektronix has a serial number on a panel insert or tag, or stamped on the
Hposis: The first letter in the serial number designates the country of manufacture. The last five digits of the
umber are assigned sequentially and are unique to each instrument. Those manufactured in the
led States have six unique digits. The country of manufacture is identified as follows:
Tektronix, Inc., Beaverton, Oregon, USA
Tektronix United Kingdom, Ltd., London
Sony/Tektronix, Japan
Tektronix Holland, NV, Heerenveen, The Netherlands
ments manufactured for Tektronimésy-external vendors outside the United States are assigned a two digit
ode toidentify the country of manufacture (e.g., JP for Japan, HK for Hong Kong, IL for Israel, etc.).
Sopyright © Tektronix, Inc., 1993. All rights reserved. Tektronix products are covered by U.S. and foreign
anis, issued and pending. The following are registered trademarks: TEKTRONIX, TEK, TEKPROBE, and
SGOPE-MOBILE.