Virtual Valve Museum
Virtual Valve Museum | search:
About the museumMuseum exhibitsUpdates, new exhibits etc.EquipmentSupporters
View the guestbookDocumentsValves wanted!Valves for sale or for tradeLinks to other sites, suppliers etc.
ORP90 LDR No markings on this B7G based device, it is most probably an ORP90 Light Dependent Resistor. They are often used in oil burning heaters.
Thanks to Marc Lauzin for identifying this.

This file was last modified 15:51:57, Saturday November 12, 2011