TB 9-6625-2024-35
b. Adjustments to be reported are designated (R) at the end of the sentence in
which they appear. When adjustments are in tables, the (R) follows the designated
adjustment. Report only those adjustments made and designated with (R).
pertain to this calibration are listed in table 1.
Test instrument parameters
Performance specifications
OSCILLOSCOPE OS-245(P)/U AND TEKTRONIX TYPES 7603 AND 7603N OPT 11S
Power requirements
115 V ac at 60 Hz
Deflection factor (each vertical compartment)
Compatible with all 7000 series plug-in units.
Difference between compartments; less than 1%.
Calibrator output
Range:
1 V dc or p-p, OS-245 (P)/U
Tektronix Types 7603 and 7603N OPT 11S
4 V, .4 V, and .04 V dc or p-p for
Accuracy: 1%
Risetime (mainframe)
3.5 ns or less, aberrations 0.5 minor div or less
VERTICAL AMPLIFIER AM-6565/U AND TEKTRONIX TYPES 7A15A AND 7A15AN OPT 11
Vertical gain and attenuation
Range:
X1, 5 mV/div to 10 V/div;
X10, 500 V/div to 1 V/div
Accuracy: X1, 2% of indicated deflection factor with
GAIN adjusted at 10 mV/div; X10, 10%.
Risetime
X1:
In OS-245 (P)/U or Tektronix Types 7603 or
7603N OPT 11S oscilloscope mainframe,
5.4 ns or less, aberrations 2% or less.
DUAL TIME BASE TD-1085/U
0.05 s/div to 5.0 s/div
Main sweep time
Range:
Accuracy: Unmag: 3%
(over center eight divisions)
Mag: 5%
0.05 s/div to 0.5 s/div
Delayed sweep time
Range:
Accuracy: Unmag 3%
(over center eight divisions)
Mag 5%
Variable time delay
Range:
0 to 10 times the TIME/DIV OR DLY TIME
differential delay time measurement
control settings from 5 s/div to 1
s/div
Accuracy: 5 s/div to 1 s/div, within 1.4% of
measurement plus 0.3% of FS1
0.5 s/div to 1 s/div, within 0.7%
of measurement pulse 0.3% of FS1
DUAL TIME BASE TEKTRONIX TYPES 7B53AN OPT 5 AND OPT 11S, 7B53A,
AND TD-1159/U
0.05 s/div to 5.0 s/div
Main sweep time
Range:
Accuracy: 2% unmag, 2.5% mag from 50 ms/div to
(over center eight divisions)
0.5 s/div
3% unmag, 3.5% mag, from 5 s/div to
0.1 s/div and 0.2 s/div to 0.05s/div
See footnote at end of table.
