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CV53 / 3A/146J disc seal triode

Size This valve measures 65x28mm overall (glass) and 50mm across the disc.


This is a UHF triode designed for grounded grid use.

Heater voltage 4V
Heater current 650mA
Max anode voltage 350V
Autobias resistance 150 ohms
Max anode dissipation 2W (3W with adequate cooling)
Amplification factor * 100
Mutual conductance * 5mA/V
Cag 1.7pF
Cgc 4.0pF
Cac 0.035pF

*: At Va=250


See also: CV82

CV53 top view CV53 bottom view CV53

This file was last modified 15:36:46, Tuesday September 02, 2014