9. DIRECT REPLACEMENT TYRISTORS TYPE NO. TO BE TYPE NO. MFR. {| TYPE NO. FR.| TYPE NO. FR.} TYPE NO. TYPE NO. TYPE NO. MFR, 146D 4010L4 TCE TR147A 15L6 TCE TR147M 15L5 TCE 1B 1515 TCE TR251N 15L5 CE TRO135D 4 136B L4 TRO140A L4 TRO140M La TRO141D 4006L4 TRO2Z50D 4015H