radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

BD228

Information - Help 
ID = 53575
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to BD228
Similar Tubes
Normally replaceable-slightly different:
  BD137 ; BD167 ; BD235 ; BD439

Base Wires
Filament Solid State
Description NPN silicon planar transistor intended as AF power amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
8 x 12 x 3 mm / 0.31 x 0.47 x 0.12 inch
Weight 3 g / 0.11 oz
Literature - - -   
-- Collector info (Sammler)   TTT Steidle 1981
- - -
- - -
 
bd228.jpg
BD228: M.B.
Anonymous 828 Collector

 
to-126_t.gif
BD228
Günther Stabe

 
bd228_data1.png
BD228: Valvo Transistoren, 1974
Michael Schlör


Usage in Models 1= 1978 ; 2= 1979??

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

Collection of a member from E

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]
  
rmXorg