dougstubes@gmail.com   516-314-0357    facebook 

Vacuum Tubes for Guitar & Hifi Amps | Doug's Tubes


Ruby Tubes

Ruby Tubes

  • Ruby 6550A-STR

    Ruby 6550 STR
    $49.95

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

  • Ruby 6L6GC-CZ

    Ruby 6L6GC-CZ
    4 Review(s)
    $23.45
    Singles only available.

  • Ruby 6L6GCBSTR

    Ruby 6L6GCBSTR
    $0.00
    RUBY 6L6GCBSTR. Tall bottle, solid black plate. ****OUT OF STOCK****

  • Ruby EL34BSTR/BW

    Ruby EL34 BSTR
    10 Review(s)
    $25.95

    Very articulate, thick sustain. A customer favorite. Also known as EL34BW

  • Ruby EL84CZ

    Ruby-EL84CZ
    1 Review(s)
    $12.95
    Ruby EL84CZ. Selected JJ EL84's. Punchy, nice low end definition.

  • Ruby KT66C

    Ruby KT66
    $39.95

    Great cleans, with a nice grind. This Ruby tube is a re-labeled Chinese Shuguang tube

19 Item(s)

per page

Set Descending Direction
Shop By

Shopping Options

Tube Type
  1. Preamp Tubes (1)
  2. Power Tubes (9)
  3. Rectifiers (2)
  4. Tone Kits (0)
Brand
  1. Ruby Tubes (12)
Price
  1. $0.00 - $10.00 (3)
  2. $10.00 - $20.00 (6)
  3. $20.00 - $30.00 (6)
  4. $30.00 - $40.00 (1)
  5. $40.00 - $50.00 (1)
  6. $50.00 - $60.00 (1)
  7. $90.00 - $100.00 (1)
Community Poll

What kind of power tubes does your amp use?

 

 

 

Doug's Tubes, Inc.

188 Tally Lane

Wantagh, NY 11793

 

Mon-Thurs 11am-6pm EST

Friday 11am-4PM EST

Saturday and Sunday Closed

 

 

Call to place an order:

516-314-0357

 

Email for tube recommendations:

dougstubes@gmail.com

 

 

 

 

 

 

 

 

 

Online Payment System
© 2002-2020 Doug's Tubes, Inc. All Rights Reserved.