Antique Radios, Radio Museum, Radio Catalogue Old Time Radios
Old radios, english Alte Radios, deutsch Radios antiguas, español Musée de radio, francais Radio antiche, italiano
AC128 Info
Country:  Germany      Brand:  Valvo Radioröhrenfabrik GmbH; Hamburg 
  Tube type:  Transistor   Power/Output 
Tube ID = 33948
previous  |  next
Identical to AC128 = AC193 = AC193 = AC139
Similar Tubes AC117 (other shape (e.g. bulb, size))   AC153 (can normally be replaced - small diff'ce)   AC188 (other shape (e.g. bulb, size))   TF66 (can normally be replaced - small diff'ce)   AC178 (other shape (e.g. bulb, size))   AC105 (other shape (e.g. bulb, size))   AC106 (can normally be replaced - small diff'ce)   AC124 (other shape (e.g. bulb, size))   AC131 (can normally be replaced - small diff'ce)   AC132 (different maximum ratings)   GFT32 (can normally be replaced - small diff'ce)   AC152 (can normally be replaced - small diff'ce)   AC121 (different maximum ratings)   OC318 (can normally be replaced - small diff'ce)   AC138 (can normally be replaced - small diff'ce)   SFT322 (can normally be replaced - small diff'ce)   AC173 (can normally be replaced - small diff'ce)   AC180 (can normally be replaced - small diff'ce)   AC184 (can normally be replaced - small diff'ce)   OC72 (can normally be replaced - small diff'ce)   OC74 (can normally be replaced - small diff'ce)   2N185 (other shape (e.g. bulb, size))   ACY33 (can normally be replaced - small diff'ce)   OC304 (different maximum ratings)   AC120 (different maximum ratings)   2N408 (different maximum ratings)   OC79 (different maximum ratings)   OC83 (different maximum ratings)   SFT131 (other shape (e.g. bulb, size))   SFT124 (other base and data slightly different)   SFT130 (other base)   SFT321 (different maximum ratings)   SFT125 (different maximum ratings)   GC301 (can normally be replaced - small diff'ce)   2SB324 (can normally be replaced - small diff'ce)   2SB156 (different maximum ratings)   2N291 (different maximum ratings)   2SB202 (can normally be replaced - small diff'ce)   2SB155 (can normally be replaced - small diff'ce)   OC82D (can normally be replaced - small diff'ce)   OC82 (can normally be replaced - small diff'ce)  
First Source (s) Mar.1960 : Valvo-Berichte
Predecessor Tubes OC74   OC79  

Base Wires
Was used by Radio/TV-reception etc.
Filament
Description PNP germanium alloy transistor for AF small power amplifier applications.

Text in other languages (may differ)
Dimensions (WHD) 6 x 10 x mm / 0.24 x 0.39 x inch
Weight 2 g / 0.07 oz
Literature -- Collector info (Sammler)   KTT 1969/70, TVT 1979 ECA

  ac128..gif
  Funktechnik 7/65
Egon Strampe
ac128.jpg
G.S.
Günther Stabe

 
to1_5.gif
TTT Steidle 1981
Günther Stabe

 
ac128_data1.png
valvo Handbuch 1974
Michael Schlör

Usage in Models   1= 1960?? ; 1= 1962 ; 1= 1963?? ; 2= 1963? ; 3= 1963 ; 3= 1964? ; 1= 1965? ; 4= 1965 ; 3= 1966 ; 1= 1968?? ; 1= 1969?? ; 1= 1970?? ; 3= 1970? ; 1= 1970 ; 1= 1975?? ; 1= 1975 ;
Number of Models with this tube   28
No further Information for

AC128    

This tube or valve page you reach from a search after clicking tab tubes 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 for a certain tube line up. [rmxtube-en]
rmXorg-08
About Radiomuseum.org  |  Contact  |  Press  |  Privacy  |  Copyright  |  Logos  |  send2friend
12OctX