Sprague PIO vitamin Q audio capacitor. 0.0047uf @ 1000volts. Try these in a tone circuit on valve amplifier and hear the difference.. a hard to find value in PIO.
Mazda ECC83 Valve – NOS Boxed – Vintage Audio / Guitar Amp Tube X 2
Mazda ECC83 Valve – NOS Boxed – Vintage Audio / Guitar Amp Tube x 8
Mazda ECC83 Valve – NOS Boxed – Vintage Audio / Guitar Amp Tube
Penn Elcom 3U Low Noise Dual Rack Fan Panel FP02-Q-3U Quiet Cooling System
SPRAGUE VITAMIN Q LOT
Peltier Cooler Module 12V DC Portable Mini Air Conditioner Kit Q-107
