Telefunken 7189 EL84 Matching Pair Telefunkens "industrial" version of the 6BQ5 the 7189 have a reputation for being the best sounding and are the most difficult to find. These 7189's have grey plates and cooling fins at the top. They have excellent top end and very accurate mids and bass. These tubes have the diamond "<>" in the base. Condition Used Tested Tube Tester reads:
Tube 1: 49
Tube 2: 49
Minimum 46 All tubes are tested on a Mil-spec TV7 tube tester that has been professionally calibrated by Paul Hart. As with all vintage items we sell
As-Is,Sale Final.
| 
