🔥 RARE RCA 830B (110E/27) Matched Pair 🔥
Power Triode*
Made in USA
Side D-Getter
Untested NOS
Made in USA
Side D-Getter
Untested NOS
This is a rare pair of high-performance **RCA 830B** power triodes, brand new in white boxes. These tubes are legendary for their use in high-end audio amplifiers, featuring **Thoriated-Tungsten filaments** for that signature warm glow. This pair includes vintage **Micro Electronics Bombay** inventory labels, confirming their professional heritage.
- Type: 830B (110E/27)
- Getter: Side D-Getter
- Plate: Graphite Plate
- Base: 4-Pin Bayonet
- Condition: NOS – Untested
- Packaging: New in White Box
- Origin: Made in USA
**Collector Grade:** New Old Stock with graphite plates for superior thermal stability. A must-have for specialized SET amplifier builds.
⚠️ Custom duties and taxes are the responsibility of the buyer in their country.
✉️ For collector inquiries or more photos, feel free to **Email us** at
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