Vintage SONY SRA-3 Stereo Recording Vacuum Tube PRE-AMPLIFIER Preamp-Studio MIC | eBay
12AT7=2ソニー 真空管録音アンプ SRA-3 () - アンプ
This might be a dumb question, but who would be best to reach out to about putting a normal power cable on this Sony SRA-3? An electronics repair shop? : r/vintageaudio