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The starting voltage of the step is typically 0 V. The final voltage is adjustable, both in polarity and magnitude. The range is approximately −10 V to 10 V. | The starting voltage of the step is typically 0 V. The final voltage is adjustable, both in polarity and magnitude. The range is approximately −10 V to 10 V. | ||
In serial numbers 101 through 226, Type 108 units use [[selenium rectifiers]] in the power supply and a [[120-133]] power transformer. | |||
Starting with serial number 227, Type 108 units use silicon rectifiers in the power supply and a [[120-108]] power transformer. | |||
==Pictures== | ==Pictures== |