Premium Choice. Excellent Kenrad metal tubes. All tested with Roe Tester and guaranteed top results.

tube - 12sj7

Premium Choice. Excellent Kenrad metal tubes. All tested with Roe Tester and guaranteed top results.

Part Number:
(TUR) 12SK7-KR

Product Details:
Premium Choice. Excellent Kenrad metal tubes. All tested with Roe Tester and guaranteed top results. Includes printout with curves.

For a $6 up charge ($5 for 20 tubes or more of same number), individual Roe Tester V10 printouts with curves will be included with individual tubes. This test takes about 10 minutes for each test. The calibrated ROE Tester is the finest test tube testing system available. It will document every operating parameter of the subject tube.

NOTE: Sweep Tubes are not warranted in any way due to wide and variable operating conditions.


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