Svetlana 812A
Medium-Mu Power Triode

The SvetlanaTM 812A is a high perveance, easy to drive medium-mu triode closely modeled after the original RCA design. Improvements include a low loss easy to clean ceramic base and a ceramic thermal insulator under the plate cap. The Svetlana 812A may be used as an AF power amplifier, modulator or RF amplifier at full ratings to 30MHz and reduced ratings to 100MHz. The Svetlana 812A is designed to be a direct replacement for any 812A now in service.

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