Here we list all the different types of valves, 9 pin inputs and output valves, octals, 8 pin input and output valves and UX4 to name a few... Pre-amp, driver valves B9A & B7GA huge range of pre-amp, input valve, phase splitter and driver valves. B9A (9 pin) & B7G (7 pin) listed here. Such as the 12AX7, ECC82, 6AU6 and… Pre-amp, driver valves Octal, 8-pinHere we have the 8 pin input, phase splitter valves such as the 6SN7, 6J5 and 6SL7. Power valves, Octal, 8-pinWe have a large range of 8 pin output valves, such as the EL34, KT88, 6550 etc.. Power Valves, 4-pin, B9A, & OthersHere we have valves such as the famous 300B, 211, 645, EL84 etc Rectifier valvesFor all your valve power supply needs, we have the great GZ34, 5U4 and EZ81 etc...