radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

AD139

Information - Help 
ID = 33999
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to AD139
Similar Tubes
Normally replaceable-slightly different:
  2SB474
Different maximum ratings:
  AD148 ; GFT3008
First Source (s)
Mar.1960 : -- Collector info (Sammler)
Predecessor Tubes OC30  

Base SPECIAL TUBEBASE in general
Description PNP germanium alloy transistor intended as power amplifier in AF applications.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
19 x 31 x 10 mm / 0.75 x 1.22 x 0.39 inch
Weight 5 g / 0.18 oz
Information source -- Collector info (Sammler)   KTT 1969/70

ad139.png
AD139: F T 14/63 S.509
Egon Strampe

sot9_m_6.gif AD139: KTT 1969/70
Günther Stabe † 19.8.20

ad139_data1.png
AD139: Telefunken, Handbuch Halbleiter 1966/67
Anonymous 10 Collector

More ...
Usage in Models 1= 1963?? ; 3= 1963? ; 5= 1963 ; 8= 1964 ; 3= 1965?? ; 4= 1965? ; 12= 1965 ; 4= 1966 ; 1= 1967?? ; 3= 1967? ; 4= 1967 ; 1= 1968?? ; 2= 1968 ; 1= 1969?? ; 2= 1969 ; 1= 1970?? ; 6= 1970 ; 2= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):63

Collection of

 
ad139~~1.jpg

AD139
 

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