Tektronix 7704A Manual

Scan.by Zenith
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P31 CATHODE RAY TUBE REPLACEMENT
For the following TEKTRONIX® Oscilloscopes:
7104A Serial Numbers BO10100 -— 8221299
R7903 Serial Numbers B010100 - B192158
7904 Serial Numbers B010100 - B282978
The included P31 phosphor cathode ray tube (CRT) replaces
CRTs, pn 154-0644-00 or pn 154-0644-05. The value of the
series resistor in the CRT heater circuit is increased
to lower the CRT heater voltage and extend the life of
NOTE
If the serial number of your instrument is greater than
those listed above or if this kit has been installed
previously, disregard the instructions and use_ the
included CRT, pn 154-0644-05, as a direct replacement for
V5050 (7704A) or V1725 (R7903 and 7904).
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Tektronix, Inc. Supersedes 050-1732-00
All Rights Reserved
TEKTRONIX, SCOPE-MOBILE and Say are registered trademarks of Tektronix, Inc. SONY / TEKTRONIX is a registered trademark of Sony / Tektronix, Inc.
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