4 RCA 6L6GC BLACK Plate Holy Grail Tubes Guitar/Stereo STRONG Matched QUAD

  

Matched QUAD of RCA 6L6GC "O" Holy Grail tubes. All are used tubes of identical design with bright silver flashing in very nice condition (see pictures). All are electronically MATCHED to about 1% in both mutual conductance and current draw. We've auditioned these in our amplifier and they work perfectly, sound bright and clean with excellent detail a solid bass, plenty of headroom and that wonderful vintage RCA TONE!

Compatible and safe to use in all 6L6, KT66 and 7581 type amplifiers with no mods needed. Brand on tube RCA Actual mfr RCA Country of Mfr USA Date codes BP, CK, CT, DI. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Guitar Amplifiers". The seller is "hmb3823" and is located in this country: US. This item can be shipped worldwide.

• Custom Bundle: Yes
• MPN: 6L6GC
• Bundle Description: MATCHED QUAD
• Suitable For: Bass Guitar, Electric Guitar, Lap & Pedal Steel Guitar
• Venue Type: Performance
• Country/Region of Manufacture: United States
• Model: 6L6GC HOLY GRAIL
• Product Line: black plate 6l6
• Amplifier Technology: Vacuum Tube
• Power: 100 W
• Amplifier Type: TUBE
• Brand: RCA