Reversing Key
To change polarity rapidly. A plastic bar with two terminals and two brushes is pivoted to rotate over two contact strips so that its rotation reverses polarity of connections on the base.
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DC Power Supply
Provides diode rectified DC output voltage at rated current. Voltages are controlled by selecting the appropriate voltage socket on the front panel. An analog current meter displays the current drawn by the load. Outputs are provided with overload and short circuit protection. Operates on 220V (±10%), 50/60Hz input.
PH61013
