
$27.50
Description:An indirectly heated diode intended for rectification of commercial-frequency alternating current. It has a 140 mA maximum output and filament voltage of 5 V and a filament current of 2 mA +/- 0.2 mA.

$79.29
Description:The Sovtek 5881WXT is the same as the 5881 but with a full size base for easy installation in vintage amp designs. Used by Fender, Crate, Carvin, etc.

$71.12
Description:Model: Ruby Tube 6V6GT-BC Matched DuetA heavy duty 6V6GT tube that handles higher plate current. Smooth response with good presence and definition.

$35.56
Description:Model: Ruby Tube 6V6GT-BC Matched DuetA heavy duty 6V6GT tube that handles higher plate current. Smooth response with good presence and definition.

$95.48
Description:Model: Ruby Tube 6L6GC-M-STR Matched QuartetOctal power tube (Max Plate Watts = 30W)

$49.56
Description:Model: Ruby Tube 6L6GC-M-STR Matched DuetOctal power tube (Max Plate Watts = 30W)

$13.93
Description:Ruby tubes are sorted and selected for the maximum quality possible. The sorting process eliminates failures and ensures satisfaction.

$29.12
Description:5AR4 Ruby, Rectifier Tube.

$18.13
Description:9 pin miniature preamp tube (Amplification Factor = 100). This is the ubiquitous Chinese 12AX7 with added selection. The gain is high and the American "Ruby Tubes" must be filtering out the noisiest ones.

$18.13
Description:12AT7 Preamp tube, Ruby brand.

$31.43
Description:Model: JJ 6L6GC Single TubeOctal power tube (Max Plate Watts = 30W). This Slovakian tube has colorful lows, loose / easy-going mid body and a brightly shining chime for the highs. In overdrive, it offers a tight and focused bite with crisp, bright and well-defined articulation.

$125.99
Exhibits many of the same characteristics as the EL34, but with a power output of roughly 5-8 watts. Very creamy and smooth; used in Fender Pro Junior™, Blues Junior™, Vox® AC30 and AC15 as well as many modern class "A" amps. Nearly every modern tube amp company produces a small amp, and Groove Tubes EL84's are a perfect upgrade for the stock EL...

$62.99
Exhibits many of the same characteristics as the EL34, but with a power output of roughly 5-8 watts. Very creamy and smooth; used in Fender Pro Junior™, Blues Junior™, Vox® AC30 and AC15 as well as many modern class "A" amps. Nearly every modern tube amp company produces a small amp, and Groove Tubes EL84's are a perfect upgrade for the stock EL...

$167.99
The original power platform behind most high-powered British amplifier heads from the '60s onward. Pronounced mid-range punch, tight low end and crisp top end that breaks up relatively smoothly and gets a little crunchy when pushed hard. It provides a great voice that stands out in a band mix as the mids tend to power their way through an overal...

$83.99
The original power platform behind most high-powered British amplifier heads from the '60s onward. Pronounced mid-range punch, tight low end and crisp top end that breaks up relatively smoothly and gets a little crunchy when pushed hard. It provides a great voice that stands out in a band mix as the mids tend to power their way through an overal...

$79.80
Description:Model: JJ 6L6GC Matched QuartetOctal power tube (Max Plate Watts = 30W). This Slovakian tube has colorful lows, loose / easy-going mid body and a brightly shining chime for the highs. In overdrive, it offers a tight and focused bite with crisp, bright and well-defined articulation.

$19.54
Description:Most common power pentode found in British amplifiers such as Marshall, Hiwatt, Laney, and Sound City. The EL34EH defines the classic British rock sound of the 1960's and 1970's.
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