LM239 Integrated Circuit - DIP14 - Texas Instruments

MC34184 Integrated Circuit - DIP14 - ON Semiconductor

NE521N Integrated Circuit - DIP14 - ON Semiconductor

LM326N Integrated Circuit - DIP14 - National Semiconductor - NSC

LM747CN Integrated Circuit - DIP14 - National Semiconductor - NSC

MC34004P Integrated Circuit - DIP14 - ON Semiconductor

MC33079P Integrated Circuit - DIP14 - ON Semiconductor

NE592N14 Integrated Circuit - DIP14 - ON Semiconductor