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ID = 12466
United States of America (USA)
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Double Beam Power Tube   VHF 
Identical to 815 = QQV04-20 = VT-287 = UV815 = QV04-20
Similar Tubes
Other class quality (otherwise equal):
Different maximum ratings:
First Source (s)
05.Apr.1945 : Electron Tube Registration List 403

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vi) 2 Top contacts.
Was used by Transmittertube (Radio)
Filament Vf 6.3 Volts / If 1.6 Ampere / Indirect / Specified voltage AC/DC

25W total plate dissipation. May be operated at full ratings up to 120MHz and at reduced ratings up to 200MHz.
Heaters can be series connected drawing 0.8A at 12.6V.

Dimensions (WHD)
incl. pins / tip
x 116 x 59 mm / x 4.57 x 2.32 inch
Tube prices 4 Tube prices (visible for members only)
Information source Tube Lore (II)   p. 77
- - Manufacturers Literature   
Taschenbuch zum Röhren-Codex 1948/49
Universal Vade-Mecum, Electron Valves and Semiconductor Devices

815: RCA TT
Götz Linss † 27.06.21

oc172_g_1.gif 815: RTT Schwandt
Günther Stabe † 19.8.20

More ...

Just Qvigstad
815: RCA Transmitting Tubes TT-5
Emilio Ciardiello

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Usage in Models 1= 1942 ; 1= 1948

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of



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