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ID = 13190
Brand: Thermion; Lent (Nijmegen)
Tube type:  Triode, vacuum 
Identical to 1-415 = A415
Production stop Feb.1938
Predecessor Tubes D163  

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 0.08 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
44 x 99 x 33 mm / 1.73 x 3.90 x 1.30 inch
Weight 44 g / 1.55 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   1933

2438etcbase_1.png 1-415
Peter den Boer

Just Qvigstad
1-415: own collection
Peter den Boer

Collection of

Collection of a member from D



Dimensions 45 x 97 x 34 mm; weight 49 gr.

Dimensions 42 x 117 x 35 mm; weight 46 gr.

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