Thomson-CSF 811A Transmitting Tubes – Matched Quad

  • Matched quad of 811A transmitting tubes
  • Thomson – CSF
  • Tested with matching data
  • 6 months WARRANTY

Price excl VAT: £162.50
incl VAT: £195.00


A Matched set of four Thomson CSF 811A transmitting tubes / valves.

We are sole European distributors for the brand. Each valve is tested, supplied with matching data and comes with a 6 month warranty.

Build quality is good and failure rates to date have been extremely low.

A long lasting replacement valve for your older amplifiers.