#10 | Thur 15 May 2025

Television

Switching to color TV:
https://www.youtube.com/watch?v=SctrJq6vC8c
https://www.youtube.com/watch?v=B05SjgJMmm0
https://www.youtube.com/watch?v=UKpSNmi2oa0
https://www.youtube.com/watch?v=FBgT6xbQvmA
First BBC program:
https://www.youtube.com/watch?v=6bn6Sk5_iJA
Teletext:
https://www.youtube.com/watch?v=Aq97tTeGl14&t=34s

Telephone

https://en.wikipedia.org/wiki/Telephone_line
https://earlyradiohistory.us/1909musi.htm
https://www.youtube.com/shorts/My7MFemegnI

https://www.youtube.com/watch?v=gsNaR6FRuO0

Router

https://computermesh.com/how-to-tell-if-router-is-bad-signs-of-router/