2 Vintage Sylvania 6BK7B/7028 Cascode Amp. VHF TV Audio Vacuum Tube Valve- Bang
Vf 6.3 Volts / If 0.45 Ampere / Indirect / Parallel / series AC/DC. Used as a cascode amplifier in radio receivers and TV tuners (black and white/color) and in push-pull cathode-drive RF amplifiers. New in Box (NOS). We have hundreds of thousands of tubes for manufacturing purposes, all vintage american made. 2 If you are looking to re-tube and amplifier, guitar amplifier, preamplifier, compressor, equalizer, microphones or any tube equipment, send us the model number and we will take care of the rest, and generate a custom listing for you. 4 We carry most USA made brands such as RCA, GE (General Electric), Sylvania, Raytheon, TungSol and PentaLabs , just to name a few. 5 We also carry european brands such as Amperex, Mullard, Telefunken and Marconi , just to name a few but in less quantities.
Tags: 6bk7b7028, audio, bang, cascode, sylvania, tube, vacuum, valve, vintage