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354V

Information - Help 
ID = 13532
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Triode, vacuum   Universal 
Identical to 354V
Similar Tubes
Normally replaceable-slightly different:
  M4A
Other class quality (otherwise equal):
  CV1173
Heater different:
  41MHF ; 4GPAC ; 70504 ; A30D ; A4110 ; AC/HL ; ACHL ; D4 ; HLA2 ; MH4 ; REN904 ; TE24 ; TL425
Other base:
  354V_UY
First Source (s)
1929 : History of the British Radio Valve to 1940 p. 173
22.Nov.1935 : Wireless World (The), London (WW, 79)
Predecessor Tubes 484V  
Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC
Description

As a detector the recommended values are Va 200V, Grid capacitor 100pF resistor 0.25 to 0.5M ohm. (Mullard 1935).
Available clear or metallised.
1933 Mullard data quotes the heater current as 1.0A for this "Non-microphonic detector" which incorporates the "Mullard floating heater". Sometimes the valve is also named as PM354V.

 
Information source History of the British Radio Valve to 1940   p. 149, 173 & 178
Babani, International Radio Tube Encyclopaedia   p. 32 & 33
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
7_61.png 354V: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		354v_techdat01.png
354V: Mullard Valves 1936
Peter Hoddow
Usage in Models 4= 1929 ; 1= 1930?? ; 9= 1930 ; 13= 1931 ; 1= 1932?? ; 5= 1932? ; 11= 1932 ; 1= 1933?? ; 7= 1933? ; 5= 1933 ; 1= 1934?? ; 2= 1934? ; 6= 1934 ; 3= 1935? ; 6= 1935 ; 6= 1936? ; 6= 1936 ; 1= 1937? ; 1= 1937 ; 6= 1938 ; 6= 1939 ; 1= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):102

Collection of

Wolfgang Thiel (NZ)
Pedro Prieto-Castro (E)
 
mullard_354v.jpg

354V
 
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