Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 37029
United States of America (USA)
Brand: Motorola Inc.; Schaumburg (IL)
Tube type:  Transistor   Audio Frequency 
Identical to MPS-A05
Similar Tubes
Normally replaceable-slightly different:
  BC141 ; BC431 ; BC537
Other base and data slightly different:

Base Wires
Filament Solid State /

NPN silicon epitaxial planar transistor intended as AF low power amplifier

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 5 x 4 mm / 0.20 x 0.20 x 0.16 inch
Weight 1 g / 0.04 oz
Literature -- Collector info (Sammler)   TTT Steidle 1981, TVT 1979/80 ECA

MPS-A05: G.S.
Günther Stabe

MPS-A05: TVT 1969 Verlag Nolde Dachau
Günther Stabe

MPS-A05: National Semiconductor 1978
Heinz Höger

Usage in Models 1= 1970?? ; 2= 1983

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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]