New old stock RCA 12AX7A PREAMP TUBE 12AX7 7025 Grey Plate Halo Getter built in the USA by RCA. They are very low noise. Some of the best 12AX7’s ever made. These are great tubes. Nice and clean but will still break up beautifully when pushed.
CALIFORNIA PROPOSITION 65 WARNING
WARNING:Cancer and Reproductive Harm-www.P65Warnings.ca.gov.