Ruby Tubes

Ruby Tubes EL84R (Pair) Tube Cool

The same as a 6BQ5. Good replacement in Boogies and Fenders.

Ruby Tubes EL84R (Pair) Tube Hot

The same as a 6BQ5. Good replacement in Boogies and Fenders.

Ruby Tubes EL84R (Pair) Tube Standard

The same as a 6BQ5. Good replacement in Boogies and Fenders.

Ruby Tubes 12AT7C (ECC81) Tube

Selected and graded vacuum tubes (electronic valves) to upgrade or as replacements for tube amplifiers (valve amps).

Ruby Tubes 12AX7AC5 HG Tube

A Gak overview of the Ruby Tubes 12AX7AC5 HG. The Ruby Tubes 12AX7AC5 HG is a very consistently made , sweet sounding, and very warm tube. the HG or ...

Ruby Tubes 12AX7ACZHG (ECC83) High Grade Tube

A Gak Overview of the Ruby Tubes 12AX7ACZHG (ECC83) Tube:. The Ruby 12AX7ACZ High Grade is a re-labeled JJ ECC83. It's the highest gain of all the 12A...

Ruby Tubes 12AX7ACZHG+ (Ecc83) Premium Tube

The Ruby 12AX7ACZHG+ is an ultra high grade preamp tube suitable for the most demanding applications where low noise, ultra low microphonics and best ...

Ruby Tubes 12AY7 EH Tube

12AY7's will allow for a cleaner tone and a bigger sweep of the gain and volume controls on your amp. It's commonly used as the phase inverter in some...

Ruby Tubes 5881R Matched (Pair) Tube Cool

This famous Russian 5881 tube is dependable and soft sounding. Prices include testing, selecting and matching by Ruby Tubes. . Comes in a PAIR

Ruby Tubes 5881R Matched (Pair) Tube Hot

This famous Russian 5881 tube is dependable and soft sounding. Prices include testing, selecting and matching by Ruby Tubes. . Comes in a PAIR

Ruby Tubes 5881R Matched (Pair) Tube Standard

This famous Russian 5881 tube is dependable and soft sounding. Prices include testing, selecting and matching by Ruby Tubes. . Comes in a PAIR

Ruby Tubes 5881R Matched (Quartet) Tube Cool

This famous Russian 5881 tube is dependable and soft sounding. Prices include testing, selecting and matching by Ruby Tubes. . Comes in a QUARTET

Ruby Tubes 5881R Matched (Quartet) Tube Hot

This famous Russian 5881 tube is dependable and soft sounding. Prices include testing, selecting and matching by Ruby Tubes. . Comes in a QUARTET

Ruby Tubes 5881R Matched (Quartet) Tube Standard

This famous Russian 5881 tube is dependable and soft sounding. Prices include testing, selecting and matching by Ruby Tubes. . Comes in a QUARTET

Ruby Tubes 5AR4 (GZ34) Rectifier Tube

5AR4/GZ34 Single - Highest quality 5AR4 on the market. Can be used as an upgrade in circuits using a 5Y3GT or 5U4GB.

Ruby Tubes 6550ASTR (Pair) CH Tube Cool

A Gak overview of the 6550ASTR (Pair) CH Tube Preamp:. Ruby 6550A-STR. This Ruby tube is a Sino Chinese Shuguang copy of the straight bottle GE 6550, ...

Ruby Tubes 6550ASTR (Pair) CH Tube Hot

A Gak overview of the 6550ASTR (Pair) CH Tube Preamp:. Ruby 6550A-STR. This Ruby tube is a Sino Chinese Shuguang copy of the straight bottle GE 6550, ...

Ruby Tubes 6L6GC (Pair) Tube Cool

These are high grade, hand selected JJ 6L6GC's from Ruby Tubes / Magic Parts.

Ruby Tubes 6L6GC (Pair) Tube Hot

These are high grade, hand selected JJ 6L6GC's from Ruby Tubes / Magic Parts.

Ruby Tubes 6L6GC (Pair) Tube Standard

These are high grade, hand selected JJ 6L6GC's from Ruby Tubes / Magic Parts.

Ruby Tubes 6L6GC Quartet Tube Cool

All Ruby output tubes are labeled on the base with the exact matching measurements for plate current and transconductance. By matching these parameter...

Ruby Tubes 6L6GC Quartet Tube Hot

All Ruby output tubes are labeled on the base with the exact matching measurements for plate current and transconductance. By matching these parameter...

Ruby Tubes 6L6GC Quartet Tube Standard

All Ruby output tubes are labeled on the base with the exact matching measurements for plate current and transconductance. By matching these parameter...

Ruby Tubes 6V6GT (Pair) Tube Cool

A Gak Overview of the Ruby Tubes 6V6GT (Pair) Tube Preamp. Revive your old Deluxe Reverb with this high quality tube. All Ruby output tubes are labele...

Ruby Tubes 6V6GT (Pair) Tube Hot

A Gak Overview of the Ruby Tubes 6V6GT (Pair) Tube Preamp. Revive your old Deluxe Reverb with this high quality tube. All Ruby output tubes are labele...

Ruby Tubes 6V6GT (Pair) Tube Standard

A Gak Overview of the Ruby Tubes 6V6GT (Pair) Tube Preamp. Revive your old Deluxe Reverb with this high quality tube. All Ruby output tubes are labele...

Ruby Tubes E34L-CZ (Pair) Tube Cool

Same as the EL34, but the JJ Electronics E34L has 20% more headroom than the regular JJ EL34. Very balanced sounding tube.

Ruby Tubes E34L-CZ (Pair) Tube Hot

Same as the EL34, but the JJ Electronics E34L has 20% more headroom than the regular JJ EL34. Very balanced sounding tube.