Hybrid AF Power Amplifier 2x 80W Sanyo Wafers ±65V (Split Power Supply). Cross Reference: STK4224-5 STK4224-V STK4224V THK14224C5. Replacement directly interchangeable: STK4204MK5 2x 60W, STK4214MK5 2x 70W, STK4234MK5 2x 100W. Equivalent replacements with change: STK4194MK5 STK4194V pin 1÷4 NC.
