B&k 747 Calibrated Tube Tester, Very Nice !

US $390

  • Eugene, Oregon, United States
  • Mar 2nd
You are bidding on a B&K 747 Tube Tester that I have taken the time to check it all out: apply contact cleaner (DeOxit) to critical switch contacts; inspect for any bad parts (there were none); spent the time to go through the detailed B&K calibration procedure; clean it all up and then use my "tried and true" calibration tubes (6AU6 & 6L6) to VERIFY the tester is actually reading correctly (they were!).  I think you already know this is a "High End" Gm Transconductance, totally  solid state (no tubes) design, very simple and fast to use, test's about 96% of all tubes, including the audio 6EU7 & 6K11 and pretty much ANY other audio tube.  A copy of the manual, setup chart and the plate-cap patch cord, is included.  FYI, the setup chart is dated 1981.  I know you will love to have this great and ready to go, tube tester.  THANKS,  73's
Condition:
Seller refurbished: An item that has been restored to working order by the eBay seller or a third party not approved by the manufacturer. This means the item has been inspected, cleaned, and repaired to full working order and is in excellent condition. This item may or may not be in original packaging. See the seller’s listing for full details. ...
Brand B&K
Country/Region of Manufacture United States
Model 747

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