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

UCH81

Information - Help 
ID = 373
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Triode-Heptode   Frequency converter   Controlling (mu) 
Identical to UCH81 = X119 = 10C14 = 19AJ8 = 19D8
Similar Tubes
Heater different:
  12AJ8 ; ECH81 ; HCH81
Other base and other heater:
  14Y7_England
First year 1952 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Jul.1952 : Funkschau # 13
Predecessor Tubes UCH42   UCH21   UCH5  

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 19 Volts / If 0.1 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Description Manufacturers Include Mazda, Mullard, Brimar. 
Tube prices 13 Tube prices (visible for members only)

uch81.png
UCH81: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

uch81_so.png UCH81: rtt
Anonymous 10 Collector

More ...

Just Qvigstad
uch81_kenn_im.png
UCH81: Iven Müller
Iven Müller

More ...
Usage in Models 5= 1952?? ; 7= 1952? ; 38= 1952 ; 5= 1953?? ; 12= 1953? ; 64= 1953 ; 8= 1954?? ; 13= 1954? ; 69= 1954 ; 45= 1955?? ; 29= 1955? ; 120= 1955 ; 40= 1956?? ; 52= 1956? ; 146= 1956 ; 29= 1957?? ; 59= 1957? ; 98= 1957 ; 35= 1958?? ; 61= 1958? ; 178= 1958 ; 23= 1959?? ; 35= 1959? ; 115= 1959 ; 71= 1960?? ; 37= 1960? ; 93= 1960 ; 8= 1961?? ; 21= 1961? ; 56= 1961 ; 8= 1962?? ; 21= 1962? ; 38= 1962 ; 3= 1963?? ; 16= 1963? ; 46= 1963 ; 8= 1964?? ; 32= 1964? ; 35= 1964 ; 18= 1965?? ; 25= 1965? ; 12= 1965 ; 5= 1966?? ; 11= 1966? ; 12= 1966 ; 4= 1967?? ; 5= 1967? ; 5= 1967 ; 3= 1968?? ; 2= 1968 ; 2= 1969?? ; 2= 1969? ; 2= 1970?? ; 1= 1970 ; 1= 1971 ; 1= 1973?? ; 1= 1973 ; 1= 9999?? ; 1= 9999? ; 7= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1900

Collection of

 
roehre_uch81_siemens.jpg

UCH81
 

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