Page 1. Page 2. Page 3. THE 6SL7GT COMBINES TWO INDEPENDENT HIGH-MU TRIODES IN ONE ENVELOPE. IT. IS DESIGNED PRIMARILY FOR PHASE INVERTER SERVICE. GE 6SL7 Datasheet. If the page is blank click here GE 6SL7 Datasheet. Interesting Books on Amazon. Latest; Popular; Comments; Tags. Main-Decoder.

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Sorry, there is a bit of a 6SL7 hype at the moment. These are all we have for sale at this moment. So with 6SL7 there was enough supply and little demand for 50 years, which includes the ‘s and 70’s when tubes were simply disposed of when they were in the way.

White logo on socket.

VinylSavor May 26, at These can be in “stand by” for a longer time, which is not allowed for regular 6SL7, as the cathode would get bad from this. Curves are almost identical to 6SL7, and they will replace any 6SL7.

So this is NOT what was produced by Philips ECG, “last time buy” from the ‘s, which usually has a black base, und used to pop up in the ‘s for very low cost. Those Loctal equivalents of popular Octal tubes are still mostly overlooked. But honestly, would you today store some 20 years old replacement parts in a stock room, which cost you money, while you see definitely no application for them any more, and you let them in there for 40 more years?


VinylSavor: Tube of the Month : The 6SL7

CV is by Mullard. So after all to the junk yard, or perhaps he stores them at a place which cost almost nothing. Encouraged by my success with my A monoblocks driven by 45s transformer coupled by parallel feed LL to the grids of the As and only running them at Volts with zero grid bias gets ma plate current on A and using this sounds thrilling with Magnepan 0.

Most of the time on dxtasheet junk yard, or perhaps they go to somebody who thinks it datasheet pity to throw it away, but he finds out soon they can’t be sold.

I have never seen NOS Siemens 6SL7 until recently at the same famous auction site where mircales dataheet be bought along with new socks and a pair of shoes. Stress those tubes much above maximum limits Very small glass chip inside 1x2mm. For half a century, they were regarded crap. Compared to the micanol base version:.

Thursday, May 26, Tube datasehet the Month: Was not sold for commercial purposes. NOS Siemens appeared suddenly out of nowhere, in massive quantities, in crispy new boxes, that look like made yesterday.

The manufacturer has to quality for this approval, and document anything they say and do, and accept unannounced control visits.

JJ Electronic – 6SL7

This month I am presenting a high mu dual triode. JAN testing is dagasheet craziest there is. And when space is money, 50 years is a VERY long time.


Not so with Does it really explain THIS? If you want to use any material from my blog please contact me by email. Looks like the above pictured tubes, but with etched gold printing. And today, after they became expensive after all, they finally can be sold, and of course they come out s6l7 like now.

So during those 50 years, these cheap crap tubes get always kicked out by somebody.

GE 6SL7 Datasheet

If it is those that you can buy, there even better. Higher lifetime is produced by the higher filament current. Or at least try to determine which is the least microphonic if I ever build a phono stage around them.

Posted by VinylSavor at This dataheet is Sylvania, finest ‘s date code, military material. I recently finished an amplifier with these doing voltage gain duty at the input. A close up of the one with black base:. The printing is so clear and bright, also that looks like printed on it just yesterday too.