T Tronix Experienced Member Joined Dec 14, 2012 Messages 138 Location Russia, Moscow May 13, 2014 #1 Hello, I have IBM 1501492 ISA-8 MFM controller but in right upper corner missing transistor Q1. Please help to Id this transistor. Thank you. Attachments P1110959.jpg 116.2 KB · Views: 1 P1110962_измен.размер.jpg 96.3 KB · Views: 1
Hello, I have IBM 1501492 ISA-8 MFM controller but in right upper corner missing transistor Q1. Please help to Id this transistor. Thank you.
I IBM_User Experienced Member Joined Jun 11, 2012 Messages 220 Location Switzerland May 13, 2014 #2 It's a 2N5770.
T Tronix Experienced Member Joined Dec 14, 2012 Messages 138 Location Russia, Moscow May 13, 2014 #3 IBM_User said: It's a 2N5770. Click to expand... Thanks!