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Welcome to the BSG Electronics technical blog.

Posts

May 31, 2025
A Manual Programmer For 82s129 82s126 74s287 And 74s387 Prom Chips
Apr 15, 2025
Binary Clock Kit Build Instructions
Dec 26, 2024
6116 Ram Memory Tester
Apr 7, 2024
Williams Stereo Adapter
Dec 31, 2023
A Manual Programmer For 82s123 And 82s23 Prom Chips
Mar 5, 2023
4116 Memory Tester Video And Assembly Instructions
Aug 18, 2022
Needhams Programmer Software
Apr 26, 2022
Needhams Emp 30 Device List
Apr 16, 2022
Prom Substitution Reference
Apr 16, 2022
Needhams Emp 20 Devices
Apr 15, 2022
Signetics Bipolar Memory Cross Reference
Mar 11, 2022
2114 Memory Tester Build Instructions