Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 40728
United States of America (USA)
Brand: National Electronics, Inc.; Geneva, IL
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to NL-616

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Filament Vf 2.5 Volts / If 9 Ampere / Direct
Description 1250V PIV, 2.5A average, 430A peak. 
Information source -- Original prospect or advert   Electronics, March 1955
Tube Lore (I)   
- - -
- - -

nl616_national_sockel_rr.gif NL-616: RR
Reinhard Riek

Just Qvigstad

Collection of



Forum contributions about this tube
Threads: 1 | Posts: 1
Hits: 2038     Replies: 0
NL-616 (NL-616)
Reinhard Riek

Der Sockel ist ein so genannter Jumbo U4J 

End of forum contributions about this tube

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]