1PC 6SN7 6SL7 ECC32 ECC33 6N8P 6N9P B65 TO 12AX7 6.3V DIY Audio Vacuum Tube Amplifier Convert Socket Adapter 6SN7 TO 12AX7

6SN7 6SL7 ECC32 ECC33 6N8P 6N9P B65 TO 12AX7 6.3V DIY Audio Vacuum Tube Amplifier Convert Socket Adapter

12AX7 or 12AU7 12AT7 ECC81 ECC82 ECC83 7025 CV4003 CV4004 5751 5814 6021( 6.3V )  vacuum tubes were originally used on the machine. After plugging in the adapter, you can use 6SN7 / 6SL7 / 6N8P / 6N9P/ECC33/ECC35/5691/6592/B65 vacuum tubes.

Note: The vacuum tube originally used on the machine must be 6.3V.