TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About
DisclaimerSubmit a tube

Submit a Tube

Before you submit

  • Name and email are required.
  • Add at least one of: a tube number, notes, or a file.
  • Attach JPEG, PNG, GIF, or PDF files only—up to 12 files, 15 MB each, and 50 MB combined.

Used only to identify your submission during review; this name is not published. A nickname or “Anonymous” is fine.

Required. Used only to follow up if the submission needs clarification.

Contribution details Choose at least one

Add a tube number, notes, or one or more pictures or datasheets.

For example, 12AX7, EL34, or the marking printed on the tube.

Share identifying marks, manufacturer details, measurements, provenance, or corrections. Up to 4,000 characters.

JPEG, PNG, GIF, or PDF only. Choose up to 12 files; each file can be up to 15 MB, with a 50 MB combined limit.