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NF12

Information - Help 
ID = 40688
       
 
   
Tube type:  Transistor   Power-supply 
Identical to NF12

Base Wires
Filament Solid State
Description

Material/Aufbau/Pol.: Germanium Legierung PNP;
Form/Case/Outline: TO-18-L;
Daten/electr.data: I F: __ mA; U F: __ V; Isp: __ µA; ß (beta): __; N: 200 mW; Imax(Ic): 300 mA; Umax(Uce): -20 V; f g(FT): 10 kHz; tmax j: 90 °C.
Selektierte Typen AC17x/AC18X (geringer hfe-Wert) für den Einsatz in Ruhestromeinstellungs-Anordnungen für AC187/188 o.ä. -

 
Dimensions (WHD)
incl. pins / tip
6 x 10 x 6 mm / 0.24 x 0.39 x 0.24 inch
Weight 1 g / 0.04 oz
Information source -- Schematic   
 
to_18_l.gif
NF12: TVT 73
Günther Stabe

 

Usage in Models 1= 1968 ; 3= 1969 ; 2= 1970? ; 3= 1970 ; 1= 1971 ; 1= 1972?

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

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