Hafler DH-200 stereo audio power amp and spare backup MOSFET parts. $275.00 Vintage Hafler Audio DH-200 2 Channel Stereo Power Amplifier Mosfet $102.50 HEXFET Power MOSFET IRFP460LC N-CHANNEL 500V 1pcs $7.19 2SJ313 2SK2013 TOSHIBA Audio Power MOS-FET,MOSFET, x2 $12.50 2SJ201 & 2SK1530 TOSHIBA High Power Audio MOSFET $17.99 TUBE AMP POWER AMPLIFIER TO-3 TRANSISTOR [...]