ALL TUBE AUDIO
Premium Vintage Vacuum Tubes
NOS NIB SYLVANIA 6K6GT Black Plate Vintage Amp Vacuum Tube TESTED F.9688
Tube Specifications
Model6K6GT
BrandSylvania
PlateBlack Plate
GetterTop O
Tube TypeBeam Power Tetrode
Variant—
Common UsePower Amplifier
Date Code—
Manufacture Date—
CountryUSA
ConditionNOS
BoxOriginal Box
Test Results

Tester: Hickok TV7

Results: 75

Minimum Good Value: 40

ALL TUBES ARE TESTED WITH RECENTLY CALIBRATED PROFESSIONAL TESTERS.

Notes

No additional notes.

Shipping
DomesticUSPS Ground Advantage — $8.00
InternationalUSPS First Class Intl — Small — $22.00

Free Combined Shipping for all USA Buyers. Buy As Many Tubes As You Would Like and Pay Only the First Shipping Fee.

Combined Shipping is available for all International Buyers.

Why Buy From All Tube Audio?
  • Every tube individually tested before listing
  • Accurate, honest grading — no surprises
  • Careful, secure packaging on every order
  • 1 business day handling — fast dispatch
  • 30-day returns accepted
  • Happy to answer any questions
Listing ID: —