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6sl7

  1. M

    6SL7/6BL7 driven Electra-Print 300B

    I have a thread on another forum about this project, but I might be missing some folks that hang out here. I'm looking for last minute feedback from folks smarter than me (plenty of you out there). I found an Electra-Print 300B schematic that caught my eye a while back and I was ready to take...
  2. JazzVinyl

    Tube Amp Recommendation: Little Dot MK9 (6SL7/6080)

    If anyone is a headphone fan and wants a good inexpensive Tube Amp...may I suggest the Little Dot MK9. It uses 6SL7 as the driver and 6080 as power tubes. The amp is unique in that it is OTC (output transformer coupled) but, employs an advanced power supply so that it can also be OCL (output...
  3. thorpej

    Can a 6SL7 (in a rewired socket) substitute adequately for a 6SC7?

    For a school fundraiser, I have a tradition of building a guitar amp to auction off... this year, I'm thinking of making a copy of the Fender Deluxe model 26 (Fender's first production amp from 1946). This amp uses a 6SC7, a 6N7, and 2x 6V6s in push-pull. Oddly enough, 6N7s are easy to come by...
  4. RCA 5691 red base (6sl7 type)

    RCA 5691 red base (6sl7 type)

    Here's a set of some RCA reds that I have (I have a few more sets too). These are highly sought after 6sl7 types. I know every system will be different...but I was expecting more from this tube. It sounded alright...but felt like it was a bit muddied thru-out...and had a reduced top and...
  5. Tung-Sol 6su7GTY (6sl7 type)

    Tung-Sol 6su7GTY (6sl7 type)

    Here's some NOS 6su7gty's I have. These are a decent sounding tube. Not the best at anything...but a good all around 6sl7.
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