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ID = 12553
Great Britain (UK)
Tube type:  Beam Power Tube   beam power   Power/Output 
Identical to ATS25 = ZA3496 = CV1374
Similar Tubes
Normally replaceable-slightly different:
  807 ; CV124

Base UY-Base, 5 Pins (USA, April 1927) (Codex=Hcb) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 6.3 Volts / If 0.9 Ampere / Indirect / Specified voltage AC/DC

600V max Va, 120mA max Ia, 25W Pa. Selected 807.
Replaced by CV124.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
51 x 142 x mm / 2.01 x 5.59 x inch
Weight 72 g / 2.54 oz
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   CV spec ATS25/CV1374

ATS25: Radio Handbook von P.H.BRANS
Willy De Grande

socketats25.png ATS25: Aus der "Vademecum" P.H.BRANS
Willy De Grande

More ...

Just Qvigstad
ATS25: Manufacturer's Literature
Emilio Ciardiello

More ...
Usage in Models 1= 1941? ; 3= 1941 ; 3= 1942 ; 1= 1943 ; 2= 1944 ; 2= 1945?? ; 1= 1954

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):13

Collection of



Forum contributions about this tube
Threads: 1 | Posts: 2
Hits: 2469     Replies: 1
Willy De Grande
  1 Hello Hans Thomas Schmidt

Ich habe fur Sie noch folgende info:

Der ATS25(=807) ist ein Beam Sendetetrode.
Heiz.6,3V;0,9A:Anode 750V,100mA:g1= -45V;g2=250V,6mA:Wout 50W:W ou bei LF 120W;
B=51mm;H=142mm;Gew 72 gramm;Anode Cap dia. 9mm.

Schöne Grüsse aus Brügge

Will De Grande
Hans-Thomas Schmidt
  2 Hallo Willy,

diese Röhre ist eine Pentode mit Strahlblech.

Anmerkungen wurden ausgeführt.

Danke, Hans-Thomas
End of forum contributions about this tube

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