VARIOUS BRANDS. SELLING A LOT OF 16. VACUUM TUBES. TYPES: BRANDS/QUANTITY ARE: 6BA8: HEATHKIT-2. UNBRANDED-1. 6BD6: FOMOCO-1. #6BE6W: GE-1. SYLVANIA-2. 6BH6: SYLVANIA-1. UNBRANDED or SCRIPT LOSS-9. THE TUBES HAVE BEEN TESTED @ 100% ON MY BK #667++NON-ORIGINAL BOXES WHICH HAVE TEARS++PLEASE DO YOUR OWN RESEARCH FOR PROPER FIT/USE ++PLEASE BE AWARE SALES TAX MAYBE BE ADDED DEPENDING ON YOUR STATE'S POLICIES++ MADE IN USA. note USPS is taking longer these days to deliver packages. I OFFER NO GUARANTEE OR WARRANTY OFFERED. SELLING AS IS. REFUND OFFERED IF NOT WORKING. ++I WILL COMBINE SHIPPING WHEN RELEVANT++local pick-up available. IF DAMAGED IN SHIPPING BUYER MUST MAKE A CLAIM WITH THE SHIPPER.