----- Original Message ----- From: "Tracy" Is there anybody on that has some doc's. I need to know what Q1152 is in my 7603 frame. I have an unmarked transistor here. ***** Two different Tek part numbers are shown on two lines for Q1152. First line, 151-0270-00,Silicon PNP selected from 2N3495. Second line ,151-0406-00,Silicon PNP, Tek spec. Hope this helps,Brian Goldsmith.