Responses from davidbarac

VU Meter Faulty
Thank you ! then I need amp to be checked. 
Audio Research VT100 MKIII Tube Replacement
Thank you for your fast response. Database of Audio Research says; VT100 MKIII: (4 matched pairs) 6550C power output, (4) 6H30 driver. I have ordered 4 matched pairs of 6550 tungsol however I am not sure about 6H30s. I wonder what are the differe... 
Audio Streamer Choice
Thank you for your response ! Then It will be working for me.