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Information - Help 
ID = 37829
United States of America (USA)
Brand: RCA (RCA Victor Co. Inc.); New York (NY)
Tube type:  Transistor   Audio Frequency 
Identical to 2N633
Similar Tubes
Normally replaceable-slightly different:
  2N408 ; 815057
Other base and data slightly different:
  AC122 ; AC132 ; OC72 ; SFT122

Base Wires
Filament Solid State

PNP germanium alloy transistor intended as driver or low power amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
9 x 7 x 8 mm / 0.35 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
Literature -- Collector info (Sammler)   KTT 1969/70, Towers ITVL
2N633: My collection
Olivier Palix

2N633: TVT 73
Günther Stabe


Usage in Models 2= 1958? ; 1= 1959? ; 6= 1959 ; 1= 1960? ; 5= 1960 ; 1= 1962? ; 1= 1962

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):17

Forum contributions about this tube
Threads: 1 | Posts: 1
Hits: 1337     Replies: 0
2N633 (2N633)
Olivier Palix

Equivalent: SFT122  

Near equivalent: OC72  AC132

End of forum contributions about this tube

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