Martian Tech

ROSCO M68K Smoke Test

First Look: ROSCO M68K Computer Kit

PDP 11/73 PLUS Part V: Adding a Real Hard Disk

PDP 11/73 PLUS Part IV: Installing a SCSI Controller

PDP 11/73 PLUS Part III: Will it boot?

PDP 11/73 PLUS Part II: Adding a Serial Port

PDP 11/73 PLUS

HP 34703A Multimeter Repair - Part VI

First Look: HP 1332A X-Y Display

First Look: Valhalla 2500 AC-DC Current Calibrator

Using a Kelvin-Varley Divider to Match Resistor Ratios

HP 34703A Multimeter Repair - Part V

HP 34703A Multimeter Repair - Part IV

HP 34703A Multimeter Repair - Part III

HP 34703A Multimeter Repair - Part II

HP 34703A Multimeter Repair - Part I

First Look: HP 34703A Multimeter/34740A Display

First Look: HP 5304A Timer/Counter

Tandy Color Computer 2 Repaired

Tandy Color Computer 2 Part II: Tracking Down the Problem

First Look: Tandy Color Computer 2

Operating a Tascam DR60 MkII Recorder Without Batteries

Keithley 190 Repaired

First Look: Keithley 190 Digital Multimeter

Keithley 171 Repair Part VII: Will It Calibrate?

Keithley 171 Repair Part VI: Is It Fixed Yet?

Keithley 171 Repair Part V: Did It Ever Work?

Keithley 171 Repair Part IV: Battling the Hydra

Keithley 171 Repair Part III: Black Hawk Down

Keithley 171 Repair Part II: AC Converter Repaired