[Thomas Scherrer] likes to tear down old test equipment, and often, we remember the devices he opens up or — at least — we’ve heard of them. However, this time, he’s got a Hung Chang HC-F100 multifunction counter, which is a vintage 1986 instrument that can reach 100 MHz.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/07/07/korean-multifunction-counter-teardown/