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3YP1

Information - Help 
ID = 25495
       
 
   
Tube type:  UNKNOWN 
Identical to 3YP1 = 3Y-P1

Base UY-Base, 5 Pins (USA, April 1927)
Filament
Description Japan 
Information source -- Collector info (Sammler)   

typische_schautung_3yp1~~1.png
3YP1: Japanische Unterlagen Tube
Anonymous 1038 Collector

3yp1_socket2.~~1.png 3YP1: Japanische Unterlagen Tube
Anonymous 1038 Collector

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Just Qvigstad
3yp1_daten_wie_beim_6zp1_aber_direkt_heizung_2_5v_0_9a~~1.png
3YP1: Technische Daten aus Japanische Unterlagen
Anonymous 1038 Collector

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Usage in Models 1= 1935??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 
3yp1_bild.jpg

3YP1
 

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