RCA / OB2-RCA

OB2-RCA Click on image(s) above to view larger
£10.00

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One of the most famous American Valve manufactures of all time. RCA was responsible for designing and manufacturing many important valves such is the 6V6GT, 6L6GC, 7027a and the super EL84 known as 7189. RCA also pioneered many advances in manufacture such as the black plate coating and had a hand in helping GEC make the famous KT66.
The OB2 is a voltage stabiliser with a regulation of 3 Volts for currents of between 5 and 30 mA. This item is made by RCA and a very high quality USA made voltage stabiliser.

The OB2 has a regulation of 3.5 Volts for currents of between 5 and 30 mA. So the voltage across the OB2 would be held at between 106 and 110 Volts. The striking voltage is 133 volts B7G base

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