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ID = 31846
Great Britain (UK)
Brand: Ericsson Telephones / British Ericsson / Etelco (ETL); London
Tube type:  Voltage Regulator, single   Power-supply 
Identical to GD350Y
Similar Tubes
Other class quality (otherwise equal):

Base Wires only.
Filament No heater

Corona Voltage Stabiliser. 333-367V at 3 to 200 µA
3 wire base, centre wire is anode, outer wires cathode.

Dimensions (WHD)
incl. pins / tip
12 x 50 x mm / 0.47 x 1.97 x inch
Weight 7 g / 0.25 oz
Information source - - Manufacturers Literature   
GD350Y: Private collection
Richard Stow


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