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7189A Rare NOS SYLVANIA Plate Current Matched PAIR,,NATO specs TV7 tested
7189A Rare NOS SYLVANIA Plate Current Matched PAIR,,NATO specs TV7 tested
7189A Rare NOS SYLVANIA Plate Current Matched PAIR,,NATO specs TV7 tested

7189A Rare NOS SYLVANIA Plate Current Matched PAIR,,NATO specs TV7 tested

$ 92.27

  • Brand: SYLVANIA
  • Country/Region of Manufacture: United States
  • Seller Notes: “USED”
  • Type: Vacuum Tube

Description

*****SELLING WORLD WIDE***** ***** PLATE CURRENT MATCHED PAIR NOS SYLVANIA 7189A.This tube has different pinout compared to 6BQ5/7189,Vpmax=440v &Vsmax=400v.Please check pinout on socket,pin 1,6 & 8 should be no connection at socket.Tubes will be supplied in BULK BROWN box.Tested Class A,the only way to match power tubes and tube pros at Google also say so. >>>>BUYERS AGREE ON THIS TYPE OF TESTING or ELSE DO NOT BUY. Having a minimum of; tube1) 12.6 ma tube2) 12.8 ma TESTED WHERE 10 ma is minimum with Dan Nelson's newly calibrated NATO specs Lorenz TV7.My plate current matching is true in any tube tester's plate current test.Singles also available.Shipping is within 5 days or less. ****** TUBES without test data is not sound decision,Listing ADS that say's "NOS", "test good" or "test strong" WITHOUT TEST RESULTS in vacuum tubes is not enough and avoid surprises. ****** MY WORLDWIDE SHIPPING IS USPS MAIL.WE DO COMBINED SHIPPING. ******PLEASE CHECK MY OTHER COOL AUDIO STUFF.. *****QUESTIONS ARE ALWAYS WELCOME.