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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 P8A (Au P, 8SC) (Codex=Se)
Was used by Radio/TV-reception etc.
Filament Vf 30 Volts / If 0.2 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
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)
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
typische_schautung_des_30ng_rectifier.png
30NG: Loewe Schautung
Adrian Riesen     More ...
cy2_base_d~~1.png 30NG: RM.org
Jacob Roschy

Just Qvigstad 		30ng_spec.png
30NG: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
Usage in Models 1= 1935 ; 2= 1936 ; 3= 1937 ; 1= 1938
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7

Collection of

Peter Pfeiffer (D)
Michael Niermann (D)
Hartmut Völler (D)
Andreas Schulz (D)
Konrad Birkner † 12.08.2014 (D)
Patrice Zeissloff (F)
Jacob Roschy (D)
 
30ng_073r.jpg

30NG
 
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