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AC/S1VM

Information - Help 
ID = 22586
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Screen-grid Tetrode   RF/IF-Stage   Controlling (mu) 
Identical to AC/S1VM = VS4 = 4VMAC = VM4V

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Information source Taschenbuch zum Röhren-Codex 1948/49   Catalogue of Mullard Master Valves 1936/37
- - Manufacturers Literature   
 
gb_mazda_acs1vm.jpg
AC/S1VM: H.C.
Howard Craven

 
acs1vm_acsgvm.png
AC/S1VM: own collection
Peter den Boer


from Just Qvigstad

Usage in Models 1= 1932? ; 3= 1932 ; 6= 1933 ; 1= 1934

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):11


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