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3B26

Information - Help 
ID = 6805
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Raytheon Mfg. Co.; Cambridge, MA 
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to 3B26 = RK3B26

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Um) Top contact with a cap.
Was used by Radar
Filament Vf 2.5 Volts / If 4.75 Ampere / Half indirect
Description 15KV max PIV, 8A peak plate current, 20mA average. 100V drop at 100mA 20W plate power dissipation. 
Tube prices 3 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
 
3b26pix.jpg
3B26: J.A.
John Albion

 
3b26_so.png
3B26: ARRL Handbook 1972
Michael Schlör

 
3b26_data.png
3B26: Raytheon Manual
Heinz Höger


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