Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 3820
Great Britain (UK)
Tube type:  Vacuum Pentode   Power/Output 
Identical to DL2
Similar Tubes
Other base:
  1C5 ; VT-125

Base Europe side contact P8A (Au P, 8SC) (Codex=Soo)
Was used by Radio/TV-reception etc.
Filament Vf 1.4 Volts / If 0.1 Ampere / Direct / Battery =

GB: Traders Service sheet 450

Dimensions (WHD)
incl. pins / tip
x 84 x 25 mm / x 3.31 x 0.98 inch
Weight 31 g / 1.09 oz
Tube prices 1 Tube prices (visible for members only)
Information source -- Collector info (Sammler)   
Taschenbuch zum Röhren-Codex 1948/49   

32_10.png DL2: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad
DL2: My schematic collection.
Pier Antonio Aluffi

Usage in Models 15= 1939 ; 5= 1940

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):20

Collection of



Forum contributions about this tube
Threads: 1 | Posts: 1
Hits: 2310     Replies: 0
DL2 (DL2)
Konstantin Chachin

Uf = 1,4 V; If = 100 mA

Ua/g = 90 V; Ia = 7,5 mA

Ug1 = -7,5 V

S = 1,55 mA/V; Ri = 70 kOhm, Ra = 8 kOhm; Pout = 0,2 W 

Karte for Funke W18

End of forum contributions about this tube

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