RARE Matched Quad Brimar NOS/NIB 6060/12AT7/ECC81 Black Box Plates tubes YellowT

$159.99
Qty:
For sale is a ULTRA RARE Matched Quad Brimar NOS/NIB 6060/12AT7/ECC81 Black Box Plates tubes Yellow-T label with large O-getter. Test very strong at NEW level.

Made in England, 1961. Yellow T-label signifies special quality tube for Brimar equal to E81CC and ECC801S.

Test Results (MaxiPreamp 2, min: 0.8)
Tube 1: 1.9/1.9
Tube 2: 1.9/1.8
Tube 3: 1.9/1.9
Tube 4: 1.8/1.8
  • Availability: 4 In Stock