so ive been licensed for about 4 months now and i mostly just do local 2m stuff on the repeater and occasionally some HF when conditions are decent. my question is kind of dumb maybe but when people are using phonetics is that like required or do people just do it because its what everyone else does

like i was on a net the other night and the net control asked for my callsign twice because apparently my signal was a bit rough coming in and i just repeated it normally and he got it the third time. someone told me afterward i should have gone phonetic but i wasnt sure if that was actually a rule or just convention. i know the NATO alphabet obviously like alpha bravo charlie etc but i always feel kind of weird saying it out loud like im on a military radio or something. does it really make a difference

not a rule, no FCC regulation says you have to use phonetics. but there's a reason everyone does it -- letters sound alike on a bad signal. B and D and E and V all start blurring together when theres QRM or youre on a marginal path. NATO phonetics specifically were designed so that each word sounds as different as possible from every other word, so even if half the audio gets chopped up the other person can still figure out what letter you meant.

the situation you described is exactly when you should reach for them. if net control is asking you to repeat, that's the cue to slow down and go phonetic. doesnt matter if it feels weird at first, after a few months it just becomes automatic. some guys also mix in non-standard phonetics which can cause confusion, like using "America" for A instead of Alpha, so sticking with NATO is the polite thing for interoperability.

yeah same thing happened to me when i was new, felt kinda silly saying "Whiskey" for my W call but honestly you get used to it fast. i'd say just practice it even when you dont really need to, like on a clear local contact just so it feels normal when you actually do need it in a pinch