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

BA121

Information - Help 
ID = 39470
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Solid-State-Diode 
Identical to BA121 = D6_BRC
Similar Tubes
Normally replaceable-slightly different:
  BA110 ; BB100
Base Wires
Description Silicon voltage variable capacitance diode for AFC.
- 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 7 x 3 x mm / 0.28 x 0.12 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70
ba121_sch.png
BA121: Telefunken Laborbuch Band V
Heinz Höger
do7_10.gif BA121: DVT 1971 ECA
Günther Stabe † 19.8.20
d_telefunken_ba121_dat1.png
BA121: Telefunken_Halbleiter_1967
Thomas Günzel † 1.8.22
More ...
Usage in Models 2= 1964? ; 4= 1964 ; 4= 1965? ; 10= 1965 ; 10= 1966 ; 3= 1967? ; 6= 1967 ; 14= 1968 ; 1= 1969? ; 4= 1969 ; 1= 1970?? ; 1= 1970? ; 5= 1970 ; 1= 1971? ; 1= 1972? ; 1= 1972 ; 1= 1973 ; 1= 1974?? ; 1= 1975 ; 1= 1977 ; 1= 1978? ; 1= 1979? ; 2= 1980?? ; 1= 1980 ; 1= 1982? ; 1= 1982 ; 1= 1983 ; 1= 1986?? ; 1= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):82
Literature "Telefunken Laborbuch V (Taschenbuch dunkelblau)"

Collection of

Günther Stabe † 19.8.20 (D)
 
ba121.jpg

 
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