Control Settings - Tektronix 2A61 Instruction Manual

Calibration—Type 2A61
d. Connect the voltmeter positive lead to the emitter of
Q434.
g. Connect the voltmeter positive lead to the emitter of
Q534,
e. Adjust COLLECTOR VOLTS ADJ, Fig. 6-10, for 7 volts
on the voltmeter,
h. Check for approximately 7 volts on the voltmeter.
Standard Amplitude
Calibrator
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Special
Input
Cable
Fig. 6-11. Initial test equipment setup for steps 8 and 9,
Control Settings
Mode
Norm
Type 2A61
Level
Auto
POSITION
Midrange
Slope
4
FREQ RESPONSE
Coupling
AC Slow
FROM
6%
Source
Int
TO
3 MHz
Standard Amplitude
Calibrator
INPUT SELECTOR
A
Amplitude
1 volt
FILTER
OUT
Meda
mu
MILLIVOLTS/DIV
20
Selector Switch
Up
VARIABLE CALIB
Type 2B67 8. Adjust Gain (Preset) oO
Position
Midrange
a. Test equipment setup is shown in Fig, 6-11.
Time/ div lms :
;
;
b. Connect the Special
Input Cable, 4 pin plug on one
Variable
Calibrated
end and BNC on the other, from the Standard Amplitude
Pull 5X
Mag Pushed
in Calibrator Output
to the Type 2A6]
INPUT.
6-10