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815

Information - Help 
ID = 12466
       
Country:
United States of America (USA)
Brand:
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Double Beam Power Tube   VHF 
Identical to 815 = QQV04-20 = VT-287 = QV04-20
Similar Tubes
Other class quality (otherwise equal):
  CV2663
Different maximum ratings:
  3E22
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
Description

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_use1.png
  815: RCA TT
Götz Linss
 
815_a.jpg
815: scc
Christian Schaufelberger

More ...
 
oc172_g_1.gif
815: RTT Schwandt
Günther Stabe † 19.8.20

More ...
 
815_1.png
815: RCA Transmitting Tubes TT-5
Emilio Ciardiello

More ...

from Just Qvigstad

Usage in Models 1= 1942 ; 1= 1948

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


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