Tewa TG72 = Tewa ADP672 = Tewa ADAP72 Germanium Transistors, 1964-1969, made in Poland

 

Link: radiomuseum | mif.pg.gda | elenota [Datasheet, PDF]

Изначально выпускался под маркировкой TG72, позже был переименован в ADP672 и ADAP72.

Country: Poland 

Brand: TEWA, Fabryka Półprzewodników Tewa; Warschau

Years of construction: 1964 - 1969
Tube type: Transistor Power/Output
Identical to ADP672 = TG72
Predecessor Tubes TG72
Base SPECIAL TUBEBASE in general
Filament Solid State
Description PNP germanium alloy transistor intended as AF power amplifier / switch.
Dimensions (WHD): incl. pins / tip 39 x 9 x 27 mm / 1.54 x 0.35 x 1.06 inch
Weight: 12 g / 0.42 oz
Information source: Manufacturers Literature Datenblatt TEWA

Selling price PLN 150, retail price PLN 220 (1964). Pair: sales price PLN 310, retail price PLN 500 (1964).

P=10W(t_case=25^oC); U_CE=60V; I_C=1.5A; t_J=75^oC

f_T>0.1MHz; I_CB0<100μA; h_21e=30