Reviving a 1 GHz Tektronix TDS7104 from the flea market

Tom Verbeure found a Tektronix TDS7104 at the Silicon Valley flea market. The seller wanted $700, then dropped to $300. For a 1 GHz, four-channel oscilloscope with 10 GS/s sampling, that is a good price if you can get it running, and the scope booted fine at first, then died at the BIOS screen with […]