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> Lot of 4 hitachi HD68A21P MC68A21P ic chips pia
Lot of 4 hitachi HD68A21P MC68A21P ic chips pia
Lot of 4 Hitachi HD68A21P MC68A21P IC Chips PIA. Pulled from working machine.
My tube tester is a SECO 107A Dynamic Mutual Conductance Tester. Good is at 60, but all tubes listed as NOS or NIB will have tested over 100, have no shorts, leaks or gas.