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  1. blairfrischx

    6SN7 Tube Addicts

    Just met with a local guy and picked up some new tubes.   Two are Sylvania JAN-CHS 6SN7WGTs with matching production codes, and the third is a Tung-Sol 6SN7GTB tall bottle.Anyone else have experience with these?   Pictures of them:   I also picked up some RCA...
  2. blairfrischx

    6SN7 Tube Addicts

    This link would seem to indicate that the CV181-Z (the shuguang treasure tube) would be a safe replacement for a 6SN7 even if your standard CV181 is not. I'd like to try it out, but some confirmation from someone who's tried it before would be appreciated.
  3. blairfrischx

    Grant Fidelity Tube DAC-11

    I find the Chinese hi-fi market to be altogether fascinating. It always seems that when I'm looking for something rather specific (say, a DAC with a tube stage) at least a couple of the leading contenders will be from Asia. The same cant be said for speaker systems, but it's hard to avoid in...
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