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 PCB.
eBay
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 PCB.
eBay
DYNACO ST-70 6GH8A / 6GH8 COMPLETE STUFFED PC-3 DRIVER BOARD. 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.
eBay
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).
eBay
Dynaco ST-70 tube amplifier with upgrades! I installed bias balance pots on this amp. Now you can balance each tube independently! They are located in the center of the front octal sockets. I tried to show it in the pictures.
eBay
Includes (1) PC-3A (replaces PC-3) board. This was engineered to be a restoration board and as such, follows the original circuit using the 7199 driver tube. Board also went through a solder reflow process.
eBay
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).
eBay
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. This is complete board! DYNACO ST-70 Stereo 70 ST70 - 6GH8A 6GH8 PC-3A DRIVER BOARD COMPLETE STUFFED BOARD.
eBay