SKU: 32300148816

Platinum matched pair 6678 RCA 6U8A NOS NIB 6GH8A ECF82 6EA8 Black Anodes

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Description

Platinum matched pair 6678 RCA 6U8A NOS NIB 6GH8A ECF82 6EA8 Black AnodesOne platinum matched pair (2 tubes) of rare 6678 RCA 6U8A made back in 60s. They come in original old type RCA boxes. They can be used in modified Dynaco ST 70 PC 3 board which accepts 6GH8A ECF82 instead of scarce 7199. They also can be used in original Dynaco ST70 driver board using special noval adapters. We have few 100 pcs packagings of these tubes and all pairs I have are carefully tested and matched by plate current on my Metrix U61 B tester.

One platinum matched pair (2 tubes) of rare 6678 RCA 6U8A made back in 60s. They come in original old type RCA boxes.


They can be used in modified Dynaco ST-70 PC-3 board which accepts 6GH8A / ECF82 instead of scarce 7199. They also can be used in original Dynaco ST70 driver board using special noval adapters.

We have few 100 pcs packagings of these tubes and all pairs I have are carefully tested and matched by plate current on my Metrix U61-B tester. Due to big number of tested tubes, they are matched within 5% or less!!! 

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SKU: 32300148816

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Yo-Landa
Pawtucket, US
★★★★★ 5
Good on my Melanated skin
Size: 1.3 Fl Oz (Pack of 1)
Lovely, just wish it was bigger or cheaper but I love it and will buy again
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Reviewed in the United States on March 11, 2026
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Francophile
Massapequa, US
★★★★★ 5
Feels good on the skin not greasy
Size: 1.3 Fl Oz (Pack of 1)
Very nice product very concentrated has a very light fragrance that dissipates very quickly not greasy. No I do not have any redness or sensitivity I wanted to try this product anyway because I'm always looking for moderately priced good quality that travels well. And this fit the bill especially with it being on sale.
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Reviewed in the United States on January 8, 2026
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Marina Gulley
Phoenix, US
★★★★★ 4
Good product , but
Size: 1.3 Fl Oz (Pack of 1), Size: 1.3 Fl Oz (Pack of 1)
It seems to be a good product and it’s not too heavy , but still caused few breakouts here and there . Also, Avenue always has protective foil on their cream , this one didn’t have (I replaced it but new one also didn’t have it). Also, it goes away really fast because it’s only 1.3 ounces.
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Reviewed in the United States on April 12, 2026
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Avid Reader
Chelsea, US
★★★★★ 5
Hydrating
Size: 1.3 Fl Oz (Pack of 1)
Dermatologist recommended. Works very well
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Reviewed in the United States on May 16, 2026
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Violet
Lexington, US
★★★★★ 5
Gold Star
Size: 1.3 Fl Oz (Pack of 1)
This cream is truly gentle and healing for a compromised skin barrier. I prefer this cream in the winter, when the weather is dry, and after procedures like microneedling or laser. It has never irritated my skin, and does soothe and heal. The La Roche Posay cicalfate cream is also excellent, I think it is slightly less rich, so I prefer that in humidity or the summer.
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Reviewed in the United States on March 2, 2026

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