Anonymous ID: 1bc0e9 Nov. 4, 2018, 12:18 p.m. No.3729881   🗄️.is 🔗kun   >>9927

>>3729722 (cheKeKed)

> the meaning of 5:5?

 

old school radio term

1 ~ 5 scale of signal strength

1 ~ 5 scale of signal readability

 

https://en.wikipedia.org/wiki/Signal_strength_and_readability_report