Description

Beautiful Mullard/Siemens ECC88 vacuum tubes tested strong as shown - GABR tube type - theta9A date codes Red marker comes off with Windex and a paper towel but will remove logo. 100% represents what you would expect from a NOS tube on our Amplitrex and 65% is considered too low to use. Please feel free to return items that do not meet your needs within the 30 day period, I only want satisfied customers! Thanks and God bless! "But seek first the kingdom of God and his righteousness, and all these things will be added to you." Matthew 6:33