Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 35268
United States of America (USA)
Brand: Fairchild Semiconductor Inc., South Portland/Maine
Tube type:  IC - Integrated Circuit   Audio Frequency 
Identical to µA748
Similar Tubes
Normally replaceable-slightly different:
  SN72709 ; µA101 ; µA709 ; µA741
First Source (s)
Mar.1970 : -- Collector info (Sammler)

Base SPECIAL TUBEBASE in general

Multi-purpose Op Amp, no internal compensation; intended as Voltage Follower, In Integrator, Summing Amplifier and general Feedback Applications.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
9 x 8 x 7 mm / 0.35 x 0.31 x 0.28 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   ELO 5/1981, Pro Electron 1974/75

µA748: Texas Instruments
Heinz Höger

ua748_s_dil8.gif µA748: ELO 1981
Günther Stabe † 19.8.20

More ...
µA748: National Semiconductor
Günther Stabe † 19.8.20

Usage in Models 1= 1970?? ; 1= 1975? ; 1= 1975 ; 1= 1979

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of



You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]

Data Compliance More Information