RCA 6973 Grey Plate NOS Matched Pair #1
$223.00
NOS RCA 6973 Grey Plate Power Tubes
Made in USA — Matched, Tested, and Tone-Ready
The RCA 6973 grey plate is a true classic—built with precision and loaded with vintage character. Known for its robust low end, smooth mids, and sparkling highs, this tube brings punch and clarity to any setup. Found in iconic Ampeg amps and high-fidelity gear, it delivers a balanced, articulate sound that holds its own in the studio or on stage.
Why it stands above the rest:
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Original RCA grey plate construction for warm, dynamic tone
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NOS with factory printing, clean pins, and strong test results
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Ideal for vintage amps, jukeboxes, and custom builds
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Balanced response with tight lows and sweet top-end sparkle
Hard to find, easy to love.
Limited stock. Fully tested and backed by the Fuzz Audio Guarantee.
Questions? Reach out anytime at support@fuzzaudio.com
Check out our tube buying guide or browse more NOS classics.
Why Buy Fuzz Audio’s Premium Vintage Tubes?
- Our vintage tubes are all individually hand tested by experts on advanced tube testers. This ensures that you are getting a quality product that will work perfectly in your amplifier or other audio equipment.
- We only sell tubes that are read strong to manufacturers specifications. This means that you can be confident that your tubes will sound great and last for years to come.
- Explore your sound and get inspired by our full line of vintage tubes, which all come with their own unique tonal qualities. We have a wide variety of vintage tubes to choose from, so you can find the perfect tubes to match your musical style and preferences.
- Be at peace knowing that Fuzz Audio has your back with a one year warranty covering all tubes we sell. If your tube fails for any reason or goes microphonic within the first year of use, we will replace it for free!
- 30 Day Returns. We are so confident that you will love our vintage tubes that we offer a 30-day money-back guarantee. If you are not satisfied with your purchase for any reason, simply return it for a full refund. No questions asked.
Do not hesitate to reach out if you have any questions or concerns, we are here to help. We are also happy to make recommendations based on your specific gear and needs.