221-86 Zenith 8P DIP IC 1 pc
221-52 Zenith 14P DIP IC 1 pc
221-46 Zenith 14P DIP IC 2 pcs
221-69 Zenith 16P DIP IC 2 pcs
221-43 Zenith 14P DIP IC 2 pcs
221-49 Zenith 14P DIP IC 2 pcs
221-468 Zenith 7P SIP IC 2 pcs
221-193 Zenith 14P DIP IC 2 pcs
221-140 Zenith 24P DIP IC 2 pcs
221-316 Zenith 5P ZIP IC in TO-220 case 1 pc