I am cleaning out a lot of my NOS or ANOS tubes and decided to lead with some very nice 6SN7 tubes that are not often seen for sale. All tubes have been tested on an EICO 667 that has been calibrated by Roger Kennedy. The test results are listed after the tube. All tubes were tested for shorts and leaks as well. Pins are clean and the bases are tight. Here is what I am selling:
Philips ECC 33 Made in Holland. Test results 95/97
$200Brimar Black Base: Test results: 93/92
$225Brimar Black Base / Black Glass: Test results: 95/96
$235Brimar Black glass / Brown base: Test results: 94/95
$235A new 6SN7 tests at 100 on my tester so you can see that these tubes test well. If one owns a deHavilland Verve these are excellent tubes to have as (IMHO) they kick the butt of a TungSol Round Plate.
Price includes shipping and PP fees. Shipping will be to the continental USA only. Shipped with a signature required upon delivery unless you request otherwise. Please be advised that I realize that no two tube testers test the same. I can only verify that on my tester, I got the results I posted here in the ad. These tubes have been sitting idle for some time but when last tested in a piece of equipment that used a 6SN7 these were very quiet tubes. As I said, these are the best 6SN7 tubes I have heard and are far superior to any metal based Sylanvia 6SN7WGT or TungSol Round Plate.
Thank you for looking and please feel free to ask any questions... You can also check my feedback on Audiogon or US Audio Mart under the monicker "zkidd". I have a 100% positive score on both sites so please buy with confidence.



