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GRDVI

Information - Help 
ID = 39364
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Vacuum Pentode   Power/Output 
Identical to GRDVI
Similar Tubes
Other class quality (otherwise equal):
  AL4

Base Europe side contact base P (P8A)
Filament Vf 4 Volts / If 1.75 Ampere / Indirect / Parallel, (AC/DC)
Description Special Quality type.
GRD stands for "Gemeentelijke Radio Distibutie", translated "Municipal Wired Radio". Used by Dutch PTT. 
Dimensions (WHD)
incl. pins / tip
45 x 114 x mm / 1.77 x 4.49 x inch
 
herschaaldekopievandsc02217.jpg
GRDVI: Own collection
Paul Cornelissen

 

Usage in Models 1= 1938?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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