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UF2

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ID = 3681
       
Country:
France
Brand: Dario (tubes) - voir aussi La Radiotechnique
Developer: Dario (tubes) - voir aussi La Radiotechnique 
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to UF2 = CF2
First year 1934 -- Collector info (Sammler)
First Source (s)
1934 : -- Collector info (Sammler)

Base Europe side contact base P (P8A) (Codex=Sf)
Filament Vf 13 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC
Literature Taschenbuch zum Röhren-Codex 1948/49   
  dario_utilisation_lampe_serie_u_rc21_1juin1938_uk1_uf2_ub1_uf1_ul2_uy2_s~~1.png
  UF2: Magazine Radio Constructeur n°21 du 1er juin1938
Patrice Zeissloff
 
uf2_dario_grise_aubergine_p01_s.jpg
UF2: Collection Patrice ZEISSLOFF
Patrice Zeissloff

 
28_40.png
UF2: Telefunken Werkstattbuch
Wolfgang Bauer

 

Usage in Models 5= 1934 ; 2= 1935 ; 1= 1937 ; 1= 1940??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):9


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