RCA 6201 Grey Plate - 1979 Matched Pair | Preamp Tube USA NOS

RCA 6201 Grey Plate - 1979 Matched Pair | Tube Amp Preamp

Superior Sound Supply selling some seriously special stock. We are offering a rigorously tested matched pair of vintage RCA 6201 vacuum tubes, manufactured in the USA by GE in 1979. These premium audio components have been professionally vetted on our Precision Model 612 tester to guarantee optimal performance, precise matching, and an incredibly quiet noise floor.

Technical Specs:

* Brand: RCA (Manufactured by GE)

* Model: 6201 (12AT7 / ECC81 equivalent)

* Quantity: Matched Pair

* Condition: Used-Excellent

* Getter/Plate Type: Halo Getter, Grey Plate

* Test Results (Shorts/Opens/Leakage): Pass

* Emissions Reading Tube 1: 98%

* Emissions Reading Tube 2: 97%

* Noise Test: Low Noise, passed extreme noise and microphonics testing

Condition Details:

Cosmetically and functionally, these vintage tubes are in used-excellent condition. The glass envelopes are pristine with no rattling or heat stress, and the contact pins are straight, clean, and ready for a secure socket fit. The original RCA labeling and date codes show some expected fading from age but remain highly legible. Both tubes deliver stable operation and a remarkably clean signal.

Historical/Technical Context:

The 6201 is a highly sought-after, ruggedized military-spec variant of the classic 12AT7. Because GE manufactured this specific run for RCA, they feature incredibly robust internal structures built to withstand severe vibration and daily use. They are an exceptional upgrade for a vintage guitar amp, specifically excelling in the phase inverter or reverb driver positions, and provide articulate, detailed gain in any hi-fi tube amp.

Superior Sound Supply Guarantee

Superior Sound Supply Quality Assurance:

Transparency and accuracy are the cornerstones of our business. We ensure every component is vetted so you can buy with complete confidence. Along with Superior Supplies for all of your sounds, We stand on Superior Service, If your not satisfied with our supply we will make it right.

Shipping: Carefully packaged with consistent methods that are proven to protect your item and ensure safe delivery. We primarily use USPS, and FedEx for large or high-value items, and can arrange international shipping to anywhere in the world. Orders are processed and shipped within 1-3 business days of payment clearance. We do not ship on weekends or federal holidays. Orders placed after 2:00 PM CST Friday will ship the following Monday.

Returns:

• New Items: Returnable within 30 days of delivery.

• Used & Vintage Items: Returnable within 30 days of delivery.

General Terms

Items must be returned in original, as-shipped condition with all original packaging and no signs of use. Buyer assumes responsibility for all return shipping costs unless the item was not received as described.

Make sure to check the return policy on each individual listing as some items may be sold "As-Described" and not eligible for a return. We want you to be completely satisfied with your purchase