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notes:
1. AC MEASUREMENTS MADE WITH TEKTRONIX TYPE 3IOA
OSCILLOSCOPE USING l5pF PROBE GROUNDED TO
75D CHASSIS.
2. DC MEASUREMENTS MADE WITH BOONTON ELECTRONICS
MODEL 95A VTVM, lOMfl INPUT RESISTANCE,GROUNDED
TO 75D CHASSIS.
3. VALUES ABOVE THE LINE AT EACH WAVEFORM ARE
I MHz RF PEAK-TO-PEAK VOLTAGES: VALUES BELOW THE
LINE ARE DC VOLTAGES.
4. ALL VALUES ARE + 20%.
5. PERFORM THE FOLLOWING ADJUSTMENTS
BEFORE
MAKING MEASUREMENTS.
a. ADJUST OSCILLOSCOPE FOR OPERATION.
b. ADJUST 75D FRONT PANEL CONTROLS IN
ACCORDANCE WITH TABLE 3-2.
c. SET
MULTIPLY C
SWITCH TO 0.1 RANGE,
d. ZERO BALANCE THE BRIDGE <PARA.3-5b.)
e. UNBALANCE THE
BRIDGE BY SETTING THE
I CAPACITANCE] CONTROL TO lOOOpF.
BOONTON
ELECTRONICS
CORPORATION
MODEL 75D
Test Points and Waveforms
830412B
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