We will be going down for a brief maintenance window (up to an hour) at approximately 10:00 AM PST. Thank you for your understanding!

You are here

Vacuum Tubes

Filter these results
Sort By:
products per page
View Mode: List View · Grid View
T-12AT7-CT-12AT7-CItem ID: 00442312AT7 Ruby
12AT7 Preamp tube, Ruby brand
T-12AU7-CT-12AU7-CItem ID: 00443412AU7 RUBY
12AU7 Ruby brand preamp tube
Out of Stock
T-12AX7A-C5T-12AX7A-C5Item ID: 004455Ruby 12AX7A-C5 Vacuum Tube
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. For more information about our 12AX7 tubes, see our tech corner article on 12AX7s.
Subscribe to RSS - Vacuum Tubes