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AF239

Information - Help 
ID = 34014
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   UHF 
Identical to AF239 = TVT1
Similar Tubes
Other shape (e.g. bulb type):
  AF251
Normally replaceable-slightly different:
  2N1742 ; 2N1743 ; 2N2398 ; 2N3588 ; 2SA377 ; 2SA378 ; 2SA379 ; 2SA440 ; 2SA454 ; 2SA455 ; 2SA456 ; AF139 ; AF239S ; AF240 ; AF250 ; AFY16 ; AFY40 ; AFY41 ; AFY42 ; GF145 ; GF147 ; GM0290 ; GM0378 ; GM0656 ; GM0760 ; GM0761 ; ГТ346
Different maximum ratings:
  AF109
Other base and data slightly different:
  2N2362 ; 2SA230 ; 2SA288 ; 2SA289 ; 2SA290 ; 2SA453 ; AF252 ; GM760 ; TIXM10 ; TIXM201 ; TIXM202
First Source (s)
Mar.1966 : -- Collector info (Sammler)
Predecessor Tubes AF139  
Successor Tubes AF279   AF239S  
Base Wires
Description

PNP germanium mesa transistor for TV mixer/oscillator applications.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 6 x 6 x 6 mm / 0.24 x 0.24 x 0.24 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70 TVT 1979/80 ECA
af239.gif
AF239: Funktechnik 8/66
Egon Strampe
to72_ebcs_8.gif AF239: TVT 73
Günther Stabe † 19.8.20
af239_data1.png
AF239: valvo Handbuch 1974
Anonymous 10 Collector
More ...
Usage in Models 2= 1965?? ; 1= 1965? ; 2= 1966?? ; 1= 1966? ; 11= 1966 ; 5= 1967?? ; 5= 1967? ; 46= 1967 ; 13= 1968?? ; 5= 1968? ; 32= 1968 ; 23= 1969?? ; 49= 1969? ; 22= 1969 ; 22= 1970?? ; 6= 1970? ; 29= 1970 ; 2= 1971?? ; 13= 1971? ; 12= 1971 ; 3= 1972?? ; 15= 1972 ; 2= 1973?? ; 4= 1973 ; 1= 1974?? ; 2= 1974 ; 2= 1975?? ; 2= 1975? ; 4= 1975 ; 1= 1976 ; 4= 1978? ; 2= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):343

Collection of

Peter Roggenhofer † 25.4.18 (A)
Jacky Parmentier (F)
Marcello Astolfi (I)
Karlheinz Fischer (D)
Bernd Pötzsch (D)
Oskar Elm (D)
Karl-Heinz Entrich † 7.21 (D)
Michael Mischke (D)
Martin Renz (D)
 
af239_1.jpg

AF239
 
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