#1636 Super Cheap Lasers
20:39
#1753 Selenium Rectifiers
12:29
#1655 Are 555 Clones Better?
47:04
#744 Measuring Capacitor Leakage (easy and cheap)
48:37
O Marantz 1180DC tem problemas
8:05
Scope Probe Test Jig
22:50
Michele's Haunted Diablo Drive
22:12
Commodore PET 2001 1977 Teardown. Early low serial number pre-production. One of the first 100 PETs.
20:20