CBS 7025 are incredibly rare, and one of the best sounding long plate 7025/12ax7 variants. These were manufactured in the 1950’s and have long grey plates, and 7025 is sandblasted/etched in the glass. Some of the best input tubes for guitar amps available! Enter qty 2 for a matched pair. $219.99 per tube
7025 is a 12ax7 special quality-low noise tube with spiral wound filament for low hum.