Coke bottle shaped Russian 5U4G.
Excellent sounding 6550C, quoted as best sounding by Ken Stevens of Convergent Audio Technology. Excellent reliability, great tonality. It's a great step up from Sovtek 6550WE. Price is for a matched pair.
Price is for a matched quad of Svetlana 6550C. Super well made, heavy duty and excellent balanced sonics.
Price is for a matched sextet (6 tubes) of Svetlana 6550C.
Coke bottle shaped 6AS7G from Svetlana.
The pentode sections are matched to make a pair.
Price is for a matching pair. Tube is marked with Russian 6F3pi numbering. Ships in white box.
6D22S is one of the best kept secrets for those who prefer designing amps with tube rectifiers. You can use the same 6.3V filament supply as other tubes in the amp, features 30S warm up time to give you a B+ soft-start feature, and high pulse current capacity which translates into higher sonic quality.
6L6GC-SV is sold by the new US Svetlana brand, and are only avilable in USA. The tube is excellent for providing fuller tone and punch to Fender guitar amps. This is a great 6L6 that replaces all 6L6/5881 tubes in guitar amps as well as HiFi Audio amps.
The price is for a matched quad of new US Svetlana brand 6L6GC.
The price is for a matched sextet of new US Svetlana brand 6L6GC.
With Titanium coated graphite carbon plate, this "845 killer" directly heated power triode can dissipate 125W with superbly linear characteristics using less filament current and smaller outline than an 845. Along with SV811-3, these tubes are no longer in production, so hurry and get yours before they are gone!
Inquire about quads.
With directly heated Thoriated Tungsten filament, tri-plate anode and Titanium gettering, SV811-3 is one of the best directly heated triode for audio application. These tubes are no longer in production, so hurry and get yours before they are gone!
Note: This tube cannot replace 811A.
SV811-10 is identical to SV811-3, except that the mu is higher. These tubes are no longer in production, so hurry and get yours before they are gone!
Note 1: This tube is not a replacement for 811A.
Note 2: There are two types of glass bottles (straight and coke bottle). We cannot guarantee which is in stock.
Note 3: Tube may be marked SV811-10A
These tubes are new, test good and sound great. They have some exterior issues (scratches on the base, poorly printed logo etc.). If you don't care about blemishes, these are great deal at 15% off bargain prices.
Price is for matched two tubes.
Hard to find Svetlana made EF86. The tubes were made at Svetlana factory in St. Petersburg, but the logo may be either S or Winged-C. E
This is the all-new Svetlana EL34 available only in US. Meticulous quality, excellent sonics. Awesome in guitar amps, and it sounds rich and smooth in HiFi Amps. Price is for a matched pair.
Price is for a matching quad of Svetlana EL34.
Svetlana KT88 is a solid performer and very consistently well made to tight tolerances.
Svetlana KT88 is a solid performer and very consistently well made to exact tolerances.
- 12AT7 / ECC81
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