Thanks again, Viridian; looks like my restored TD 150 and 160 Super pass the nonpermeability test, and I can continue interchanging my 4 LOMC cartridges between them.
czarivey: I looked up QRK turntables, found it quite interesting. Thanks for your input.
czarivey: I looked up QRK turntables, found it quite interesting. Thanks for your input.