pinball coil markings

[rockhouse]

understanding coil markings
my thinking is if a coil is marked cv-31- 2000 that is 31 gauge 2000 turns
probably got that bit wrong. anyone know what the cv letters stand for or other letters
before the numbers just curious

 

[astyy]

This is a good resource on coils which contains some notes on this topic in the intro;
https://www.flippers.com/coil-resistance.html

 

[rockhouse]

excellent saved in favourites thanks for the info