Pair Rare Early 50’s Blackplate Ken-rad 12ax7 Tubes B&k 747b Test Good Ecc83
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Pair Rare Early 50’s Blackplate Ken-rad 12ax7 Tubes B&k 747b Test Good Ecc83:
Pair of rare early 1950s KEN-RAD 12AX7 Tubes. Both identical Tall Ladder Blackplate, Top angled U Getter construction. Most all of labels are worn off. Traces of white print KEN-RAD on one tube. Good clean used vintage condition.
Tested good on professionally restored and calibrated B&K 747b: 65/70 & 71/72. No shorts or gas.
Packed carefully, fast shipping.