Hi all. I have 8 1578 and 8 1579 tubes. All were got at least 10 years ago (or more, I do not remember it) for building MOSKIDO amplifier, but never was done. So, these tubes are as I purchased. These tubes never has been connected to any circuit, at least for me. And I do not measure them never.
Price is 80 eur + shipping + paypal fees for two 1578 and two 1579 tubes.
Price is 80 eur + shipping + paypal fees for two 1578 and two 1579 tubes.
Hello the 1578 metal base tubes look very cool- I believe them to be 6sn7s and the 1579 are 6sl7s I am primarily interested in the metal base tubes
If your listening to digital you haven’t heard.Hello the 1578 metal base tubes look very cool- I believe them to be 6sn7s and the 1579 are 6sl7s I am primarily interested in the metal base tubes
15-79 what can you see on the tube is production date and not the typ of the tube.Plese make some more pictures from the writing and the print on the tube,so we can see than the correct typ of this and also the production date of the metal base one😉