Telecom 8100R (Ambassador) dial phone help wanted

[twocvbloke]

"Big Clive" has a lot of teardown videos. He specialises in amazingly dodgy electrical things off ebay.

Yeah, I'm subscribed to his channel, as he's the same way as me, acquires something and says "Let's take it to bits shall we?", though he does seem to have a penchant for dodgy chinese stuff, which is nice...