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1P11

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ID = 3862
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Vacuum Pentode   Power/Output 
Identical to 1P11 = CV1633 = DL94 = 3V4 = N19
Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 2.8 Volts / If 0.05 Ampere / Direct / Battery =
Description

Centre-tapped filament permits operation at 1.4 or 2.8V.

 
Information source - - Manufacturers Literature   
Taschenbuch zum Röhren-Codex 1951   Nachtrag 1952
Tube Tester Data Avo CT160
3v4_so_3.png 1P11: ARRL Handbook 1972
Anonymous 10 Collector

Just Qvigstad 		1p11_data.png
1P11: Ediswan-Mazda Data Book 1956-57
Anonymous 15 Collector
Usage in Models 1= 1949 ; 3= 1950 ; 2= 1951 ; 1= 1952? ; 2= 1952 ; 2= 1953 ; 1= 1954?? ; 1= 1954 ; 1= 1956?? ; 1= 1956 ; 1= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):16

Collection of

Howard Craven (GB)
 
mazda_1p11_1.jpg

 
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