DYNACO ST-70 6GH8 ECF82 Driver board PCB + matched pair 6GH8A EI Philips NOS NIB
This is Dynaco ST-70 driver board PC-3. You can find many quality NOS tubes of any of these types for normal prices and you can enjoy tube rolling with this driver board. DYNACO ST-70 6GH8A / 6GH8 PC-3 DRIVER BOARD PARTIAL KIT (PCB + TUBES).