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.

CV1473 photocell

This valve measures 75x29mm overall and has a B4 base.

This is a caesium-on-silver photocell. The CV number is written by hand. It carries the handwritten serial number 55237, with '35' and '72' being written, again by hand, either side of the broad arrow symbol. The voltage of this cell is marked as 80V.

Min. extinguishing voltage100V
Working voltage80 to 110V
Min. sensitivity75µA/lumen


Pin 2 is available as an additional anode connection if required - the EVS data suggests that manufacturers should bear this in mind.


This file was last modified10:52:52, Sunday August 07, 2016

  FOR SALE: Note that any valve which is not CV marked is now for sale. Contact me via email - see the home page.