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Size This valve measures 127x50mm overall and has an octal base.


Heater voltage 6.3V
Heater current 2.5A
Max anode voltage 250V
Max anode dissipation 13W


Pin Function
1 Grid (1)
2 Anode (1)
3 Cathode (1)
4 Grid (2)
5 Anode (2)
6 Cathode (2)
7 Heater
8 Heater


CV2523 donated by Bryan Lonsdale

This file was last modified 12:13:09, Wednesday May 20, 2015

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