Description

Four NOS gray plate GE (labeled for Heintz Kaufman) triple mica 5814A vacuum tubes with support rods from 1968 with harp getters. Amplitrex tested 104/90% 113/109% 104/109% and 85/95% Gm. 100% represents what you would expect from a NOS tube on our Amplitrex and 65% is considered too low to use. 100% of sales goes to fund a Christ based day program for special needs adults. We do not receive any government funding and rely solely on generous donations and eBay sales to fund the program. Please consider donating goods for us to sell in our eBay store. Please feel free to contact us with problems of any type. Thanks and God bless! The thief comes only to steal, kill, and destroy. I have come that you may have life and have it in abundance. John 10:10