radiomuseum.org

DET22

Informazioni - Aiuto 
ID = 20848
       
Stato:
Gran Bretagna (Regno Unito)
Produttore: MO Valve Co. Ltd.; GB
Tipo:  Triodo a vuoto   UHF 
Identico a DET22 = CV273 = EC55
Valvole simili
Sostituita normalmente - piccola diff.:
  5861 ; A2327 ; DET22D ; DET22E ; DET22R ; DET22S ; TD03-10 ; TD03-10E
Other characteristic (electr. data):
  A2244
Zoccolo SPECIAL TUBEBASE in general
Filamento Vf 6.3 Volt / If 0.4 Ampere / Indirect / Specified voltage AC/DC
Descrizione Disc Seal Conduction-cooled UHF tube for operation up to 1 GHz at 4W and up to 3GHz at reduced rating and useful to 3.7 GHz
"The DET was one of the earliest and smallest of the disc seal triodes ... the valve was near the ultimate in mechanical precision with anode-cathode gap of only 0.07mm with a tolerance of 0.002mm."

Also available with suffices D. E, R and S with controlled characteristics. 
Bibliografia Röhren-Taschen-Tabelle, (Franzis RTT)   
- - Manufacturers Literature   
sp142_g_1.gif DET22: RTT Schwandt
Günther Stabe † 19.8.20
det22data.png
DET22: data sheet marconi wireless telegraph company
Antonio Bordini
Segue ...
Utilizzo nei modelli 2= 1960??
Numero totale di modelli di Radiomuseum.org che utilizzano questa valvola:2

Collezione di

Jan Peter Brömme (D)
Emilio Ciardiello (I)
Tomasz Szczesniak (PL)
Antonio Bordini (I)
 
det22cv273_2.jpg

DET22
 
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