Ruby Power Tubes

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Our newly manufactured EL34! All RUBY™ Tube power tubes come already matched. There is no
$16.93
Ruby 6L6GCMS
RUBY 6L6GCMS. Short bottle, black plate. Tight, chimey tone. All RUBY™ Tube power tubes c
$18.35
Based on 1 reviews.
Ruby 6L6GCMSTR
Our best 6L6GC tube. Full sounding with good power and very durable construction. A rugged co
$16.50
Based on 3 reviews.
Sovtek 5881R
This famous Russian 5881 tube is dependable and soft sounding. All RUBY™ Tube power tubes
$23.00
Sovtek 5881WXT+
A new Russian 6L6GC tube with more power and a rich and sparkly tone. It's rigid construction bas
$23.85
Sovtek 6L6GCEH
A Russian 6L6GC tube with good power and full tone. Structurally designed for heavy power handlin
$22.47
JJ 6L6GCCZ
The newest Tesla 6L6GC has a rugged glass envelope. Big, open, and articulate. Sparkling high
$19.12
JJ 6V6GTCZ
New 6V6GT from the Tesla/JJ factory. Clean with smooth clear high end. Well-defined bass note
$16.66
Ruby 6V6GTSTR
A new and improved 6V6GT from China. Full power output. Well built and consistent in both durabil
$15.58
Sovtek 6V6EH
A new 6V6GT from Russia. Good power and reliability.  Can handle high plate voltages, produc
$24.55
Ruby KT66C
This tube is becoming a popular alternative to a 6L6GC. A new sound. All RUBY™ Tube power
$36.16
JJ KT77CZ
KT77 Tesla. Nice balance all around. Sound is somewhere in between 6L6 and EL34. There's more hea
$19.32
Ruby KT88STR
An entirely new KT88. Built in the style of the early British KT88. All RUBY™ Tube power
$44.20
JJ KT88CZ
KT88 from the Tesla/JJ factory. All RUBY™ Tube power tubes come already matched. There is
$40.81
JJ 7027ACZ
The first new production 7027A in over 10 years. Perfect in Ampegs. All RUBY™ Tube power
$22.57
JJ EL84CZ
The most powerful EL84. Much like the GE6BQ5. Great compromise between tone and reliability.
$12.78
Ruby EL84C
6BQ5 from China. All RUBY™ Tube power tubes come already matched. There is no extra charg
$12.48
Sovtek EL84R
The same as a 6BQ5. Good replacement in Boogies and Fenders. All RUBY™ Tube power tubes c
$12.15
Ruby EL34BSTR
High-gain EL34 with dynamic tone. Extra-strong bottle. Loud and clear. Often reviewed as well-bal
$17.37
JJ E34LCZ
A new Tesla/JJ modified EL34 with great tone and lots of power. Very dependable. Bold bass, thick
$18.13
Ruby EL34BHT
A new EL34 Ruby Tube from China. Great tone and very rugged. Little thin on the lows, great m
$16.58
Sovtek EL34EH
A copy of the German EL34 tube. Very dependable. All RUBY™ Tube power tubes come already
$21.79
Ruby 6550ASTR
New remake of the GE6550, with tough, straight bottle. All RUBY™ Tube power tubes come al
$38.60
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