EEVblog No Script, No Fear, All Opinion 
Forum Topic HERE
Teardown Tuesday
What’s inside a Telstra CT4 “Gold Phone” Payphone?
And how do electronic coin validators work?
Podcast: Download
About EEVblog
Related Articles
Check Also
EEVblog 1576 – Tektronix DMM916 Multimeter Teardown & (Easy) Repair
Easy repair and teardown of the rather obscure Tektronix DMM916 Multimeter. Ebay auction: https://www.ebay.com.au/itm/225848873343 Forum: …
