DBX1252 VCA for DBX Noise Reduction System. xref SK9878 UPC1252 IX0487CE C1252

UPC1378H Original New BY NEC

DBX1253 RMS Level Detector for DBX Noise Red. xref SK9879 UPC1253 IX0499CE C1253

UPC1225H Original Pulled Nec Integrated Circuit

UPC1230H2 Original Pulled Nec Integrated Circuit Replaces NTE1389

UPC1188H Original Pulled Nec Integrated Circuit Replaces NTEOBS-NLA

UPC1270H "Original" NEC 12P SIP IC 1 pc

UPC1270H Original Pulled Nec Integrated Circuit