New old stock, Mullard British made military issue CV2269 ME1401 subminiature tubes. These are subminiature low gain triode tubes that run on very low plate voltage (~25 volts DC). and very low filament power (only 13 ma at 1.25 volts) in order to operate with battery supplies (originally intended for electrometers).
Note that leads on these are shorter than spec, but items are unused, tested and guaranteed as new.
Price is per tube. Offers on this item considered for quantity 50 or more. This item is shipped from Britain, in North America or Asia please allow 2 to 3 weeks for delivery.For more info please see: http://tdsl.duncanamps.com/pdf/vm434.pdf