rickknyc

Responses from rickknyc

Help dynaco ST-70 RCA inputs
Audio by Van Alstyne has a nice set of replacement input and output jacks for the ST-70 for about $50. You can find it at avahifi.com. Rick 
HELP! Dynaco ST-70 bias
You will need a voltmeter (Radio Shack has them for about $15). The rectifier and all tubes stay in. Let it warm up but have no music playing. Set the voltmeter to DC volts and insert the red lead on the voltmeter into the left tube socket on the ...