Recently I discovered a batch of NOS Amperite and Vectoreen 3TF7 / 300-8 Ballast tubes. Prior to posting them on eBay I thought I would share my good fortune on the list. These were stored in Bulk no box I am asking $12.00 plus $2.00 First class postage, International at cost, please contact me off line, 73 tom, N3LLL