Lot of 4 Metal Can IC Chips LM318H 741-31 RM4132 LM311H Gold Vintage

Lot of 4 Metal Can IC Chips LM318H 741-31 RM4132 LM311H Gold Vintage Totally untested and sold as-is for parts. I was unable to identify the use of these chips. Feel free to message us with questions about this listing prior to purchase. All sales are complete and final. Shipping Policy: We combine shipping on multiple purchases made at the same time and refund any overages in shipping cost. Most orders are shipped on Mondays, Wednesdays, and Fridays, excluding holidays. During the holiday season, orders may take longer to arrive than estimated times.