-40%
Pair Vintage National 7027a Power Vacuum Tubes Made In USA Amplitrex Tested Strg
Pair Vintage National 7027a Power Vacuum Tubes Made In USA Amplitrex Tested Strg
Pair Vintage National 7027a Power Vacuum Tubes Made In USA Amplitrex Tested Strg
Pair Vintage National 7027a Power Vacuum Tubes Made In USA Amplitrex Tested Strg
Pair Vintage National 7027a Power Vacuum Tubes Made In USA Amplitrex Tested Strg
Pair Vintage National 7027a Power Vacuum Tubes Made In USA Amplitrex Tested Strg
Pair Vintage National 7027a Power Vacuum Tubes Made In USA Amplitrex Tested Strg

Pair Vintage National 7027a Power Vacuum Tubes Made In USA Amplitrex Tested Strg

$ 52.8

  • Brand: National
  • Model: 7027a
  • Type: Vacuum Tube

Description

Tested string on an amplitrex AT1000 with the following results Tube 1- 74% emissions 80% gm Tube 2- 90% emissions 87% gm