Just RCA inputs
KT66 only
They aren’t identical but look OK to use
After further research and testing with the Supernaut (which uses a directly heated rectifier powering indirectly heated signal tubes), it should...
Enjoy the KT66
They look like they’re made in China - Psvane perhaps?
That PDF says the Shuguang factory was closed and they’ve teamed up with a new partner for the new Red Base line.
The KT66 makes for a fantastic triode and to me has sonic qualities similar to a DHT.
My favs have been vintage Sylvania dual flat rectangular plates, but quite frankly, I now prefer the Psvane Acme 2A3s. Curious to try the Takatsukis.
I still use their SFCD1 - love its sound but the laser is starting to occasionally skip again. I’ve tried vintage Cunningham 2A3 monoplates in my...
I need to finalize a couple aspects of the design, hopefully by Jan. From there get parts on order.
You may also want to try the Tube Amp Doctor (TAD) 5U4G available through tubedepot.com. Sounds very good in the Supernaut proto.
For that power entry module with the illuminated green power switch, you need to squeeze together the 2 plastic tabs of the fuse holder and pry...
Been enjoying for 20+ years their SFCD-1 tube cd player using the same DAC chip
Pepper blossom recipe in link https://denver.eater.com/2012/4/6/6598567/heat-things-up-with-st-germain
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