I'm probably 25 years late to this, but that feeling when 10base2, and 10base5 are able to talk to each other just fine if you manage to connect them together. It is
10BASE2 - Wikipedia
Retro Computers: 10BASE2 Network
10BASE2-2BW(BNCP RG-58A/U 2m on both ends) | To-Conne Co., Ltd.
File:AAUI 10BASE2 cable.png - Wikimedia Commons
Setting up a 10Base2 Network (Plus Windows 98 stuff) - YouTube
Retiring Thinnet | JayceLand
Cuaderno Informática: Redes 10Base2
10Base2 (10B2) Ethernet Signal Extender | Home
File:10BASE2 terminator.jpg - Wikimedia Commons
File:10base2 cable.png - Wikipedia
What is a 10Base2 Network - Network Encyclopedia - YouTube
10BaseT to 10Base2 coax Ethernet converter | Lanode
How To Build a 10BASE2 Network (COAX) and Game! - YouTube
A Brief Overview of Ethernet History: The Essential Guide