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Ruby Tubes

Ruby Tubes

Ruby 12AX7AC5 HG

$14.00

Sweet, warm tone. Low noise.
Ruby 12AX7AC5 HG+

$18.00

Sweet, warm tone. Highest grade, lowest noise.
Ruby 12AX7AC7 HG

$17.00

Warm tones, sweet overdrive. Sino Chinese equivalent.

Ruby 12AX7ACZ HG

$10.99

Highest gain 12AX7, great for metal and hard rock. Selected high grade JJ ECC83.
Ruby 5AR4C

$15.95

Ruby 5AR4C
Ruby 5U4GC

$15.00

Ruby 5U4GC

Ruby 5Y3GT

$15.00

Ruby 5Y3GT
Ruby 6550A-STR

$33.95

Ruby 6550A-STR is a Chinese Shuguang(Sino equivalent) - selected by RUBY.
Ruby 6L6GC-CZ

$19.50

Higher grade, hand selected JJ 6L6GC from Ruby Tubes.

Ruby 6L6GCMSTR

$19.50

Very detailed and musical, packs a wall of punch.
Ruby E34L-CZ

$16.49

Ruby E34L-CZ
Ruby EL34 BHT

$19.50

Developed for high plate voltage applications.

Ruby EL34BSTR

$19.50

Very articulate, thick sustain. A customer favorite. This Ruby tube is Sino, Chinese, Shuguang equivalent.
Ruby EL84CZ

$11.50

Ruby EL84CZ. Selected JJ EL84's. Punchy, nice low end definition.
Ruby KT66

$32.00

Great cleans, with a nice grind. This Ruby tube is a re-labeled Sino, Chinese and Shuguang - it's all the same.

Ruby KT77-CZ

$0.00

Very articulate tube, a customer favorite. *****OUT OF STOCK*****
Ruby KT88-CZ

$38.95

Detailed character, tightly compressed bottom end.
Ruby KT88-STR

$39.00

Selected 3-hole plate KT88 made by Shuguang in China. Also re-marketed as Valve Art.

Ruby Winged =C= 6550

$0.00

The same tube as the SED Winged "C" 6550. **OUT OF STOCK**
Ruby Winged =C= 6L6GC

$40.00

Silky tone with a pleasant breakup. Re-Labeled SED 6L6GC Winged =C=.
Ruby Winged =C= EL34

$40.00

Smooth midrange, shimmers with EL34 growl. Re-Labeled SED EL34 Winged =C=. *Pairs Only*