Page 1. Page 2. Page 3. Page 4. Page 5. Page 6. Page 7. Page 8. Page 9. Page Page Page Page Page Page Page The thin glass tube envelope is 20 mm in diameter and, excluding the B9A base pins, is 45 mm tall. References: Datasheet &. Type E88CC was first introduced. Page 1. Page 2. Page 3. Page 4. Page 5. Page 6. Page 7. Page 8.

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So with them, what you pay is what you get.

Now that EI is closed sinceprices of EI tubes are expected to soar. This is a very hard way of testing, since “good” tubes must still be rejected when they come from a production series where too many have failed the JAN tests.

6N1P = 6922 = 6DJ8 = E88CC tube. Double triode

Used tubes of this type generally have more hum and noise. This tube excist as normal grid tube datadheet as frame grid tube. Like this, and no other way! All others are gone, gone, gone.


May seem a silly advice, but it is a popular mistake. Tube is offered as used, but may be new. Now of course manufacturers could still sell such tubes on the commercial market, but the military refused to take those.

These are no JJ Tubes. Is your ECC88 humming or making noise?

Some tubes from equipment are sometimes actually never used. Very good selected, and this batch has very high test values.

/ECC88/E88CC double triode | Hifi Collective

So you can see it yourself. Elektronska Industri, former Yugislavia. If you don’t know the answer However not with those! They were supplied with first class tubes by the manufacturers, and the country of origin is always printed on the tubes.

Mind you they draw twice the heater current. Buy only from dayasheet sources! Is your ECC88 microphonic? This is a jewel. You can order any pair datsheet like, as long as we have it available. Number “2” would mean outside Germany. Set it on AC, and if nothing is read, set it on DC.

Meaning they are EI tubes. On internet auction sites, tubes are re-labelled, retro-gold plated, re-branded and used tubes are put in re-printed new boxes with the stamps daasheet. This pair has printed on the glass: Don’t trust it when a sellers offers those repeatedly for low prices. Made on Philips machines. These have lower noise, and less distortion. This batch had very good values.


6922/ECC88/E88CC double triode

What is best, we had a small lot, and we have been able to select them all in perfectly balanced and matched pairs. So if you order for instance tube 4 from this list, it is pre-matched with tube 8.

For the rest every little detail is identical. Left tube on the picture. This may help you more than changing tubes. We have Money-back guarantee on those.

Well, I think experience and detailed product knowledge is the same!