RCA 2A3 — Matched Pair Premium Power Triodes (2 Pcs)
Type: 2A3
Made in USA
Black Base
Clear Glass
Original RCA Boxes
Amplitrex AT1000 Tested
Offered for sale is a superb matched pair of RCA 2A3 power triodes. These Made in USA valves are NOS NIB (New Old Stock, New in Box), featuring the highly desirable Double “D” Getter construction, black bases, and clear glass envelopes.
Both tubes are preserved in their original RCA factory packaging. This pair has been strictly laboratory-tested on the Amplitrex AT1000 advanced digital tube tester to ensure perfect electrical matching and performance that exceeds factory specifications.
| Serial No. | Tube Type | Target (mA / Gm) | Plate Current (Ip) | Transcon. (uMhos) | Percentage (%) |
|---|---|---|---|---|---|
| 1218002 | 2A3 | 40.0 / 4250 | 42.6 | 4610 | 107% / 108% |
| 1216004 | 2A3 | 40.0 / 4250 | 45.6 | 5000 | 114% / 118% |
About NOS Audio Tubes
Located in Mumbai, India, we are professional suppliers of high-quality vintage vacuum tubes. With decades of experience and an inventory of approximately 300,000 valves, we utilize professional-grade equipment like the Amplitrex AT1000 to serve the global audiophile and restoration communities.
International Shipping: We ship worldwide via DHL. Please note that buyers are responsible for all destination-country VAT, customs duties, and local taxes.
Reviews
There are no reviews yet