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3D6

Information - Help 
ID = 4344
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
Identical to 3D6 = VT-185 = 1299 = 1299A = DL29 = CV815
Predecessor Tubes 1299  

Base Loctal-8, B8G (Sylvania, 1938) (Codex=Wzb)
Was used by Radio/TV-reception etc.
Filament Vf 2.8 Volts / If 0.11 Ampere / Direct / Battery =
Description

Parallel Filaments: 1.4 V / 0.22 A
Series Filaments: 2.8 V / 0.11 A

 
Tube prices 4 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  3d6.png
  3D6: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
us_sylvania_3d6_1299.jpg
3D6: TreLe
Trev Levick

 
356.png
3D6: Telefunken Werkstattbuch
Wolfgang Bauer

 
3d6_techdat01.png
3D6: Sylvania Technical Manual
Peter Hoddow


from Just Qvigstad

Usage in Models 1= 1942 ; 1= 1950 ; 1= 1951? ; 1= 1952

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4


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