6922/E88CC Russia/Sovtek Very popular 6922, used by many OEM's.
6922/E88CC Tesla/JJ. Made in Slovakia. These are more similar to older West European varieties of 6922/E88CC. New manufacture from Tesla/JJ in Slovakia.
Philips ECG JAN 6922/E88CC .... Military grade US made tube (Out Of Stock)
6DJ8/ECC88 Ei-Elite: Gold pin, tested version of the regular Ei-Yugoslav 6DJ8/ECC88. Their copy of the old Dutch made 6DJ8. Very popular. (Out of Stock)
6922 ElectroHarmonix:A new version of the venerable Russian 6922 from ElectroHarmonix.
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