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13M

Information - Help 
ID = 78621
       
Country:
Japan
Brand: Apollo アポロ (tube brand) - Nihon Ko-on Kogyo / Taiyo Denshi Kenkyshuso; Tokyo
Tube type:  Triode, vacuum 
Identical to 13M

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament
Description

Japanese Character printed on the envelope. Bakelite tube base.

 
Dimensions (WHD)
incl. pins / tip
15 x 41 x mm / 0.59 x 1.61 x inch


Just Qvigstad
 
apollo_13m_triode.jpg

 

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