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3A/110A

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ID = 25115
       
Country:
Australia
Brand: Standard Telephones and Cables Pty, Ltd (STC), Sydney
Developer: Standard Telephones and Cables Ltd. (STC); London, Foots Cray 
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to 3A/110A
Similar Tubes
Other base:
  3A/110B
Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Telephony
Filament Vf 4 Volts / If 0.25 Ampere / Direct / Specified voltage AND current AC/DC
Description

Repeater triode, mu 12.

 
Information source - - Manufacturers Literature   
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Pages 128 & 129
3a100a.png 3A/110A: Datenblatt
Wolfgang Bauer

Just Qvigstad 		3a_110_a_characteristics.png
3A/110A: My schematic collection.
Pier Antonio Aluffi
Museum "Cairns Museum"

Collection of

Roy Johnson (GB)
Collection of a member from FIN
 
3a110a.jpg

3A/110A
 
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