JJ ECC83S preamp valve
Metal in a vacuum + high voltage = magic
From the factory formerly known as Tesla, these JJ valves are my preferred choice in modern valves. I stock this ECC83S (a 12AX7 with a spiral filament), and several power valves.
Out of stock
Note: (As of 29/06/22, Amp Maker is taking a Summer holiday. Orders placed now will ship from 25/07/22.)