The NOS RFT 12AU7 / ECC82 / CV491 / CV4003 is a low noise and low microphonic preamp tube. It sounds great and is especially good for guitar amps because of its rugged construction. These RFT ECC82 tubes were made in Germany during the 1960’s.
CALIFORNIA PROPOSITION 65 WARNING
WARNING:Cancer and Reproductive Harm-www.P65Warnings.ca.gov.