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3AG51B

Information - Help 
ID = 46809
       
Country:
People's Republic of China
Brand: Common type China (PRC) tube/semicond.
Tube type:  Transistor   RF/IF-Stage 
Identical to 3AG51B
Similar Tubes
Normally replaceable-slightly different:
  3AG51

Base Wires
Filament Solid State
Description Material/Aufbau/Pol.: Germanium Legierung PNP;
Form/Case: TO-72 Anschlussfolge EBCs;
Daten/electr.data: I F: 1 mA; U F: __ V; Isp: <10 µA; ß (beta): 20-200*; N: 50 mW; Imax(Ic): 10 mA; Umax(Uce): -10 V; f g(FT): >25 MHz**; tmax j: __ °C; <6 pF.
Varianten: 3AG51A = hfe: >20, f g: >15 MHz; 3AG51C = hfe: 30-200, f g: >40 MHz; 3AG51D = hfe: 30-200, f g: >50 MHz; 3AG51E = hfe: 30-200, f g: >65 MHz.
 
Dimensions (WHD)
incl. pins / tip
6 x 6 x 6 mm / 0.24 x 0.24 x 0.24 inch
Weight 1 g / 0.04 oz
 
to72_ebcs_41.gif
3AG51B: TVT 73
Günther Stabe † 19.8.20

 

Usage in Models 1= 1966?? ; 1= 1968??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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