This famous Russian 5881 tube is dependable and soft sounding.
The Sovtek 5881 / 6L6WGC is another very popular tube used in OEM manufacturing. Used By Marshall®
- Soldano and Solo – the Sovtek 5881 / 6L6WGC is a cost effective choice when you want reliability.
TU5881WXT+
Ruby Sovtek 5881WXT+ Power Tube Russian
Modeled after the vintage RCA 6L6GC "Blackplate" the Sovtek 6L6WXT+ features larger
plate dimensions and improved grid structure for increased power handling capabilities.
The 6L6WXT+ also features mica spacers with metal springs to eliminate tube rattle and microphonics.
The Sovtek 6L6WXT+ yields a 20% higher output than the Sovtek 5881WXT and offers superior tone and overall performance.
TU6550C
Ruby 6550C Ruby St Petersburg
This tube from the CBETLAHA — factory is a powerful and
dependable 6550 tube modeled after the GE 6550.
TU6L6GCC
Ruby 6L6GC Power Tube Russian Svetlana Winged C
From the CBETLAHA factory in Russia, it has good punch and the output
power is on a par with our 6L6STR tube.
TU6L6GCMSTR
Ruby 6L6GCMSTR Power Tube China High Qlty
TU6V6EH
Ruby Electro Harmonix 6V6 Power Tube Russia
A new 6V6GT from Russia. Good power and reliability.
TU6V6GTBC
Ruby 6V6GTBC China
A rugged 6V6GT. Great in deluxe reverb amplifiers. Smooth response with good presence & definition.
TU6V6GTCZ
Ruby 6V6GT Power Tube Tesla/JJ Slovakia
New 6V6GT from the Tesla/JJ factory. Dark tone with lots of bass.
TUE34LCZ
Ruby E34L Tesla/JJ Tube
SJJ/TESLA TUBES, SLOVAKIA.
TUEF86EH
Ruby Tube EF86 Electro Harmonix
TUEL34BSTR
Ruby EL34BSTR Power Tube China
Sensational new high-gain EL34 with dynamic tone. Extra-strong bottle,
gold-plated grid.
The Tuby EL34BSTR tube is the best sounding and dependable EL34 available.
TUEL34C
Ruby EL34C Cbetlaha Tube
The EL34 from the CBETLAHA factory that has received good reviews.
TUEL84C
Ruby EL84 China Tube
6BQ5 China.
TUEL84CZ
Ruby EL84 Power Tube Tesla/JJ Slovakia
JJ/TESLA TUBES, SLOVAKIA.
TUEL84R
Ruby EL84 Russian Tube
The same as a 6BQ5. Good replacement in Boogies and Fenders.
Sovtek EL84 are extremely reliable and good sounding. The construction has improved steadily over the years.
Sovtek EL84 are currently being used by such manufacturers as Fender - Crate - and Peavey.
The Sovtek EL84 produce an unbeatable smooth - warm distortion. Excellent replacements in vintage VOX AC-30's and the like.
NOTE: Due to the larger diameter of the glass envelope, this EL84 will NOT fit in the following amplifiers:
# VOX reissue AC15
# Marshall DSL201
# Marshall DSL401
TUKT66C
Ruby KT66 Power Tube China
The same as a 6BQ5. Good replacement in Boogies and Fenders.
TUKT77CZ
Ruby KT77 Power Tube Slovakia
KT77 from the Tesla/JJ Factory .
TUKT88R
Ruby KT88R Sovtek Tube
Sovtek KT88 Having great hi-end and lush mids
- the Sovtek KT88 was designed to offer the highest output power and the most reliable
- linear performance available in a KT88. The low-end is a bit muffled
- but not flabby. The unique tri-alloy plate structure of the Sovtek KT88 yields higher minimum plate current and
higher transconductance while improving heat dissipation and reducing tube warm-up time.
TUKT88STR
Ruby KT88STR Power Tubes China
An entirely new KT88, built in the style of the early British KT88.
Unsurpassed in performance and high end. Polished metal base. .
TUPOT310
Ruby Replacement 100K wah POT w/gear
Replacement 100K wah POT w/gear — perfect for Vox wahs.