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299

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ID = 13527
       
Country:
United States of America (USA)
Brand:
Tube type:  Triode, vacuum 
Identical to 299 = X99

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 0.06 Ampere / Direct / Battery =
Description

Alternate code for X99 triode.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)   

864~~4.png 299: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
299_characteristics.png
299: My schematic collection.
Pier Antonio Aluffi

Usage in Models 1= 1927 ; 1= 1928

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
 

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