Virtual Valve Museum
Virtual Valve Museum | search: (use * for wildcard)
About the museumMuseum exhibitsUpdates, new exhibits etc.EquipmentSupporters
*DocumentsValves wanted!Valves for sale or for tradeLinks to other sites, suppliers etc.

CV258 axial mixer diode for use down to 9cms.

Size Overall this measures 44mm x 12mm (plus the side exhaust pip), the glass section being 20mm x 12mm. The heater connection is at the bottom inner connector, heater/cathode is the outer connecter, and anode is at the top as pictured.

This is a version of the CV58 to different test limits.

Heater voltage 6.3V *
Heater current 0.36A
Minimum conductance, Ia=1mA 0.75mA/V

 

CV258

The box label says "The Pattern Number shewn on this slip is the new designation of the Valve enclosed. Supplies should be taken on charge, and demanded, under the new Pattern Number in future. S.N.S.O. Haslemere, December, 1943. Pattern Number CV258"

This file was last modified 15:14:58, Tuesday September 02, 2014