Shuguang 2A3C-Z Vacuum Tube Repalce 2A3 Electronic Tube Factory Precision Matching for Amplifier Direct Heating Cathode Triode
USD 96.68USD 148.74
Shuguang 2A3C-Z Vacuum Tube Repalce 2A3 Electronic Tube Factory Precision Matching for Amplifier Direct Heating Cathode Triode