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ALL TUBE AUDIO Premium Vintage Vacuum Tubes Nice Pair ZENITH 5Z3 Hanging Filament RECTIFIER Vacuum Tubes TEST NOS Tube Specifications Model5Z3 BrandZenith PlateLong Black GetterFoil D and D Tube TypeRectifier VariantHanging Filament Common UseRectifier Date Code— Manufacture Date— CountryUSA ConditionTested as NOS BoxReproduction Box Test Results
Tester: Hickok TV7
Results: 56/58 and 56/58
Minimum Good Value: 40/40
ALL TUBES ARE TESTED WITH RECENTLY CALIBRATED PROFESSIONAL TESTERS.
Notes
No additional notes.
Shipping DomesticUSPS Ground Advantage — $8.00 InternationalUSPS First Class Intl — Medium — $32.00
Free Combined Shipping for all USA Buyers. Buy As Many Tubes As You Would Like and Pay Only the First Shipping Fee.
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: —
