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954 / ZA2 / VT120 / VR95 / 10E/95 acorn pentode

954 size This valve measures 45x28mm across the pins.

 

Heater voltage 6.3V
Heater current 150mA
Max anode voltage 250V
Max screen voltage 100V
Average anode current 2mA
Average screen current 0.7mA
Grid voltage -3V
Anode impedance 1.5M ohms
Mutual conductance 1.4mA/V
Input impedance at 50MHz 80k ohms

 

Connections: In the photograph the anode connection is at the top and the control grid at the bottom. Around the edge looking from the anode end, pin 1 is the right hand of the three adjacent pins, and from that pin anti-clockwise are: Heater, Screen grid, Suppressor grid, Heater, Cathode.

 

 

VR95

954

ZA2

VT120
954 box ZA2 quarter view

VR95 donated by John Kaesehagen

This file was last modified 15:38:55, Saturday November 12, 2011