▼ Menu

Radio Valve Data: 1915-1960

Keith R Thrower OBE, The Valve Museum, April, 2022.
    
Extras ▼

PDF

 

Help information: Abbreviations - Explanations - Notes.

Post-1925 amplifying valves, frequency changers
and signal diodes

Type
Description
Filament
Anode
Auxillary Grid
Grid
ra
gm/go
RL
Po
Rk
Base (1)Pin-out details for non-exhibits can be found with the base details.
Year
 
 
Volts
Amps
Volts
mA
Volts
mA
-V
mA/V
Watts
Ω
Type
Ref
 

Quadruple Valve Co

 Note: for Loctal B8G read B8B, USS & USM = UX, Y8A = Footless
Three-In-One
Triple triode
-
-
Special
-
1929
Four-In-One
Quadruple triode
1.8*
0.50
8.0
-
-
Special
-
1929

Use browser back button to return.
rvd-079