Tektronix 434 User Manual

Calibration—434
h. ADJU ST—If the lim its of the CHECK— step are not
met set the TRIGGER SOURCE to CH 1, TRIGGER
COUPLING to AC, and the T IM E /D IV to .2 ms. Adjust the
TRIGGER LE VEL control for a stable display and adjust
Calibrator Frequency adjustment R904 (see Fig. 5-13) for
minimum d rift of the tim e marks across the calibrator
waveform. Recheck repetition rate accuracy in the manner
given in steps a through g.
i. Disconnect all test equipment.
This completes the calibration procedure for the 434
Oscilloscope. Replace the instrument wrap-around cabinet.
If the instrument has been completely checked and
adjusted to the tolerances given in this procedure, it w ill
meet or exceed the specifications given in Section 1.
5-28

Tektronix 434 Specifications

General

Brand	Tektronix
Model	434
Category	Test Equipment
Language	English