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UCH42

Information - Help 
ID = 332
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode-Hexode   Frequency converter   Controlling (mu) 
Identical to UCH42 = X142 = 14K7 = 141TH = MUCH42
Similar Tubes
Other class quality (otherwise equal):
  UCH43
Other characteristic (electr. data):
  UCH41
Heater different:
  ECH42
First year 1948 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Dec.1948 : Funk-Technik (FT) # 24
Predecessor Tubes UCH41   UCH11   UCH21   UCH5  
Successor Tubes 1952   UCH81  

Base Rimlock base B8A
Filament Vf 14 Volts / If 0.1 Ampere / Indirect / Series, AC/DC /
Dimensions (WHD)
incl. pins / tip
22 x 60 x mm / 0.87 x 2.36 x inch
Tube prices 3 Tube prices (visible for members only)

  uch42.png
  UCH42: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
d_valvo_uch42.jpg
UCH42: TreLe
Trev Levick

 
ri2_g_1~~6.gif
UCH42: RTT Schwandt
Günther Stabe

 
uch42.png
UCH42: Lorenz Empfänger - Röhren
Anonymous 54 Collector


Usage in Models 9= 1948?? ; 4= 1948? ; 17= 1948 ; 11= 1949?? ; 10= 1949? ; 105= 1949 ; 111= 1950?? ; 41= 1950? ; 184= 1950 ; 17= 1951?? ; 45= 1951? ; 237= 1951 ; 45= 1952?? ; 45= 1952? ; 167= 1952 ; 31= 1953?? ; 41= 1953? ; 113= 1953 ; 30= 1954?? ; 13= 1954? ; 115= 1954 ; 63= 1955?? ; 24= 1955? ; 69= 1955 ; 19= 1956?? ; 13= 1956? ; 31= 1956 ; 8= 1957?? ; 9= 1957? ; 27= 1957 ; 8= 1958?? ; 4= 1958? ; 16= 1958 ; 1= 1959 ; 6= 1960?? ; 2= 1960 ; 1= 1961?? ; 2= 1961 ; 1= 1962?? ; 1= 1962 ; 2= 1963? ; 2= 1965?? ; 3= 9999?? ; 5= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1708



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