Available for sale is a single piece (1 Pc) of a classic vintage SYLVANIA 46 dual-grid power output triode. This high-grade, American-made vintage valve features the classic Black Coated Glass internal shielding construction designed for stable thermal performance, paired with a solid Black Base carrying sharp, original green Sylvania brand.
This valve is in pristine condition and comes New in its Original Box, complete with a custom-printed validation label matching the unit's serial record. It has been meticulously benchmarked on our laboratory-grade AVO TYPE 160 tester to ensure exact specification testing and reliable operational longevity.
| Serial / Sr No. | Parameter Ia mA | Result Ia mA | % Ia | Parameter mA/V | Result mA/V | % mA/V |
|---|---|---|---|---|---|---|
| 3098006 | 22.0 | 15.5 | 70.5% | 2.35 | 2.2 | 93.6% |
We are professional suppliers of high-quality vacuum tubes with a legacy in the valve industry dating back to the 1970s. Maintaining an extensive global inventory of approximately 300,000 vintage valves, we fulfill the requirements of high-fidelity audiophiles and restoration communities worldwide. Every premium tube is carefully validated using our advanced Amplitrex AT1000 testing infrastructure to deliver authentic, accurate, and transparent percentage-graded metrics.
Note: Custom duties and Taxes are the Responsibility of the Buyer in their Country.
NOS Audio Tubes — Mumbai, India