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ID = 35383
United States of America (USA)
Brand: Texas Instruments, Dallas
Developer: Texas Instruments, Dallas 
Tube type:  Transistor   Frequency converter 
Identical to TI223
Similar Tubes
Normally replaceable-slightly different:
First Source (s)
Nov.1954 : -- Collector info (Sammler) Regency TR-1
Successor Tubes 235_TI  

Base Wires

Early NPN germanium grown junction transistor intended as AM broadcast mixer and oscillator.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
9 x 8 x 4 mm / 0.35 x 0.31 x 0.16 inch
Weight 1 g / 0.04 oz

TI223: Regency TR-1
Günther Stabe † 19.8.20

to_22_15.gif TI223: TTT Steidle 1981
Günther Stabe † 19.8.20

Usage in Models 2= 1954

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

Collection of



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