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All Voltage Readings were obtained under the following conditions
unless otherwise noted on the specific diagrams:
Line Voltage
D c Voltmeter Impedance
Control
ettings:
All VARIABLE controls
PERIOD
WIDTH
AMPLITUDE
TRIGGER switch
Voltage readings shown in blue on the schematics were obtained
with a 20,000 Ω /volt meter and in some cases show meter loading.
All voltages measured with respect to the outside shell of C283 unless
otherwise (*) indicated.
Voltage
readings
may
to normal manufacturing tolerances and component characteristics.
Waveforms shown on the schematics were obtained from the c rt
of a Tektronix Type 547/1A1 Oscilloscope.
TEST COND T ONS
117 volts
20,000 Ω /volt
counterclockwise (CAL)
100 µ
10 µ
+ 3 to 10V
LEADING EDGE
vary
somewhat
between
instruments
due
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