Made at the Reflektor factory in Saratov, Russia. 

    Svetlana Electron Devices are a high quality Russian 

    manufacturer. Svetlana offers a wide selection of tubes for 

    both hi-end audio and guitar amplification.

(ALSO KNOWN AS 6CA7) The NSS EL34 is intended for ultra-linear audio frequency power amplification service in either pentode or triode connection and single or push-pull/parallel tube applications. Innovative design and precision construction give the NSS EL34 exceptionally smooth tone and an ideal balance of pleasing even-order harmonics while virtually eliminating undesirable odd-order harmonics. This tube is manufactured to the original Mullard design and gives electrical and audio performance very similar to that of the original Mullard EL34. Ideally suited to Marshall guitar amplifiers and all Hi-Fi applications.