NOS tubes fall within the Gm characteristic range of an average tube, as published in the RCA RECEIVING TUBE MANUAL, which states “Individual tubes, like any manufactured product, may have characteristics that range above or below the values given.
Item Tag: 12AX7A
FENDER GROOVE TUBE SOVTEK 12AX7WC VINTAGE pair Tubes Excellent Strong
The Fender Groove Tube Sovtek 12AX7WC vintage pair tubes are known for their strong and excellent performance. Made by the brand Groove Tube, these ECC83 type tubes are modeled after the classic 12AX7WC design. With a vintage appeal and a reputation for reliability, these tubes are perfect for vintage audio and video enthusiasts looking to enhance their sound experience with authentic components.