12AX7 ECC83 E83CC ECC803S 7025 CV492 CV4004 CV4035 M8214 M8137 6057 B3391. Amperex... ... 230. Tungsram... 231. Tungsram... 232. Tungsram... 233. VALVO ECC83... 234. Westinghous... 235. Westinghous... 236. Westinghous... |
12AX7 ECC83 E83CC ECC803S 7025 CV492 CV4004 CV4035 M8214 M8137 6057 B3391. Amperex... ... 230. Tungsram... 231. Tungsram... 232. Tungsram... 233. VALVO ECC83... 234. Westinghous... 235. Westinghous... 236. Westinghous... |
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