EEVblog #427 - HP 3478A Multimeter Teardown
38:28
EEVBlog #426 - HP 3457A Multimeter Teardown
33:52
Free Abandoned HP 3478A 5-½ Digit DVM Repair
9:20
RETRO-TECH ○ Hewlett-Packard HP 3468A Benchmeter Review & Teardown! (1981)
35:06
HP 3478A Multimeter Repair and Test
1:06:35
EEVblog #731 - Keithley DMM7510 7.5 Digit Multimeter Teardown
15:06
#671 HP3466A Multimeter Repair (part 1)
19:40
Tour of my new HP 3478A bench-top DMM
45:03