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G84

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ID = 20986
       
Country:
United States of America (USA)
Brand: Majestic tubes of Grigsby-Grunow
Developer: Majestic tubes of Grigsby-Grunow 
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to G84 = 2Z2
Similar Tubes
Other characteristic (electr. data):
  NU-G84-2Z2

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.5 Ampere / Direct
Description

This rectifier tube was developed by Grigsby-Grunow for use in their Depression era midget radios. It is not related to the type 84 rectifier tube.

 
Dimensions (WHD)
incl. pins / tip
x 103 x 38 mm / x 4.06 x 1.50 inch
Weight 37 g / 1.31 oz
Information source 70 Years of Radiotubes and V.   p. 180
-- Collector info (Sammler)   
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
Taschenbuch zum Röhren-Codex 1948/49

4b_4.png G84
Emilio Ciardiello


Just Qvigstad
Usage in Models 1= 1932

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 
usa_sylvania_2z2_g84.jpg

 

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