Premium 12AX7/ECC83 Sample (Mullard, Telefunken, RCA)

These 3 12AX7's are considered the best vintage vacuum tubes ever made. Set Includes: 1 NOS Telefunken 12AX7/ECC83 Smooth Plate Diamond Bottom 1 NOS Mullard (Blackburn factory if in stock) 12AX7/ECC83 Grey Ribbed Plate and Choose between 1 RCA Black or Long Grey Plates! Need help deciding what tubes are best for you? Use our plate cheat sheet and vacuum tube buyers guide to determine which tubes are best for you. Likewise, you are welcome to reach out to us directly at Support@FuzzAudio.com or by using our chat located on our shop page if you have further questions. NOS vs. ANOS vs. Test NOS These designations are strictly used to describe the cosmetic condition of our tubes. All tubes we sell test identically, come with 100% life and are guaranteed to work in your device! If you are picky about owning an original box or wanting a specific logo please reach out to us before purchasing. NOS (New Old Stock) Tubes- are 100% brand new vintage tubes in mint cosmetic condition with show z