6PCS 2SD1047 D1047 2SB817 B817 TO-247 audio amplifier the tube authentic 3pair (3pcs 2SD1047 +3pcs 2SB817) each 3pcs NEW
USD 1.34
6PCS 2SD1047 D1047 2SB817 B817 TO-247 audio amplifier the tube authentic 3pair (3pcs 2SD1047 +3pcs 2SB817) each 3pcs NEW