CMI 7591A Vacuum Tube. Tests good on my Jackson 648S at 97 with line 70 and tops 130. No shorts or leaks detected. USA sales only. No international sales.
Item Tag: CMI
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CMI Sylvania 7591 7591A NOS Excellent Testing Values Tightly Matched Pair
These tubes are carefully tested on my TV-7D/U at 60-64/36 min good (55-56=100%). They sound wonderful in my hifi system. Super rare and hard to find now. What you see is what you get.
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CMI 6V6GT RADIO VACUUM TUBES, TESTED, FREE 2-3 Day Ship!!!
Tested in perfect working condition. The item you will receive is exactly as pictured.