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30NG

Information - Help 
ID = 1244
       
Country:
Germany
Brand: Loewe-(Opta); Deutschland
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to 30NG
Similar Tubes
Other shape (e.g. bulb type):
  CY2
First year 1935 Tube leaflet collection E.Erb Analysis by original leaflets
Predecessor Tubes 24NG   26NG  
Successor Tubes 1939   UY11   UY3  

Base Europe side contact base P (P8A) (Codex=Se)
Was used by Radio/TV-reception etc.
Filament Vf 30 Volts / If 0.2 Ampere / Indirect / Series, AC/DC
Description

Whith two independed diodes to be used as voltage doubler or for higher current.
NOT intended as full wave rectifier. [JR]

 
Text in other languages (may differ)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
30ng_073r.jpg
30NG: Collection JR
Jacob Roschy

 
cy2_base_d~~1.png
30NG: RM.org
Jacob Roschy

 
30ng_spec.png
30NG: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Usage in Models 1= 1935 ; 2= 1936 ; 3= 1937 ; 1= 1938 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8


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