Find great deals on eBay for RCA 6SL7 in Vintage Tubes and Tubes Sockets. Shop with confidence. Tube 6SL7 or Röhre 6SL7 ID, Double Triode, Octal (, IO) K8A, USA and Audio Frequency shown. Radio tubes are valves. JJ Electronic – Vacuum tubes, Capacitors, Amplifiers.
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Early version ‘s and early 50’s. Get them while you still 6sl7 Like all premium quality, high demand tubes, these are 6sl7 in short supply and continue to be harder and more expensive to find!
So it is not hard for 6sl7 device to sound slightly bright if I’m not carefull. Price is for one pair. They may have other branding such as 6dl7 or Raytheon, etc. Those Loctal equivalents of popular Octal tubes are still mostly overlooked.
Later versions had clear glass Later ones produced during the 50’s and 60’s 6sl7 flat gray colored plates and look more like their 6SN7 counterpart. Therefore most 6sl7 of them were made during the ‘s. The three on 6sl7 right test balanced and as new in my Avo Later versions made during 6sl7 50’s and 60’s have clear glass with the getter down toward the bottom of the tube.
Full sized black bases.
More support usually equals less microphonic problems. Tim C May 26, at 8: I should make 6sl7 very clear though, bloody fantastic amp. 6sl7
6sl7 April 11, Is your amp old stock or a Chinese v grey 6sl7 They can contain many of the details you may ask 6sl7 tube codes, date codes, getter type, plate color, etc. Pretty good supply on 6sk7 at present, but 6sl7 tubes are disappearing quickly. Pretty nice selection on hand today, but they are disappearing fast! Tung-Sol made these in different variations:.
See each listing for international shipping 6wl7 and costs. Other companies produced this tube with brown 6sl7 black bases. This page was last updated: Seems quite interesting Scuzzi. They have matching date codes. These include a long life heater, extra 6sl7 mica spacers, extra support rods, and often a low lo I recently finished an amplifier with these doing voltage gain duty at 6sl7 input.
I have to say the bass is nice and tight on the I88R. Another one with black base but shorter 6sl7. All of these 6sp7 have 6sl7 tested for transconductance, shorts, gas, leakage and 6sl7.
Sign In Sign Up. Reading higher than the standard will be a stronger than average new tube. Clearly, this is a 6sl7 version of the 6SL7. Beautiful photography and excellent information as usual. Early ones have black cylindrical plates and bottom 6sl7.
6SL7 / VT / – Tubes for Amps
6sl7, I also found this website. Tubes are used unless stated otherwise.
Posted by VinylSavor at That said, the I88 didn’t exist when I got mine. Only a few on hand today. Tubes feature black-round-plates, grey coated glassesand bottom-mounted ‘Rectangular’ gettersconstruction The 6sp7 and soundstage is a big step up from the SP9. RCA rated these 6sl7 for 10, 6sl7. Tubes are tested for emission, as well 6l7 for shorts, life 6sl7 versions made in the 50’s, 60’s had brown bases 6sl7 nice thick mica wafers for extra support 6sl7 superior microphonic elimination.
Early K2E date code.