01:42 – T-88C Analog Multimeter

https://s.click.aliexpress.com/e/_DEojyDp

07:26 – Teardown

12:11 – PCB proto boards from Jon Newcomb

http://www.jnewcomb.com/

https://www.ebay.co.uk/usr/jon_newcomb

19:02 – 1990 Tandy Catalog from Ant Cross

https://www.youtube.com/@ANTandTEC

28:04 – Alcatel S12 Line Test Card