SYLVANIA 6Y6GA – MATCHED PAIR 2 PCS
GRADE: GOLD SERIES | LABORATORY VERIFIED NOS AUDIO SPEC
Genuine Sylvania (Made in USA)
Top Ring Getter
Black Plate
Yellow Base Print
Beam Power Amplifier
New in White Box
AVO Type 160 Tested
Top Ring Getter
Black Plate
Yellow Base Print
Beam Power Amplifier
New in White Box
AVO Type 160 Tested
Up for sale is a closely matched pair (2 pieces) of vintage Sylvania 6Y6GA beam power output tubes, brand new in individual white boxes. Made in the USA, these premium output tubes feature classic black plate internal construction, top-mounted halo ring getters, and distinctive vintage yellow print on their black bases.
As shown, both tubes have been thoroughly tested on our professional AVO Type 160 tube tester. The measured plate current (Ia) and transconductance (mA/V) results are calculated against standard factory specifications (60.0 mA / 7.0 mA/V) and detailed in the table below.
| Serial No. | Tube Section | Plate Current (Ia) | Transconductance (mA/V) | ||||
|---|---|---|---|---|---|---|---|
| Factory Spec | Result | % Ia | Factory Spec | Result | % Gm | ||
| SR: 5108001 | Single | 60.0 mA | 76.0 mA | 127% | 7.0 mA/V | 6.5 mA/V | 93% |
| SR: 5108002 | Single | 60.0 mA | 69.5 mA | 116% | 7.0 mA/V | 7.0 mA/V | 100% |
Technical Note: Custom duties and taxes are the responsibility of the buyer in their country.
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