so ive been licensed about 8 months now and i check into the local 2m net pretty regularly but i still feel kind of awkward about the whole thing. like i know you wait for net control to call for check-ins and you say your callsign once clearly, got that part down. but what about when theres an open discussion topic or someone asks a question on the net and i actually have something useful to contribute? do i just key up when theres a pause or do i wait for net control to specifically ask for comments? i dont want to be that guy who steps on someone or comes in at the wrong time.

also kinda related — is it rude to check in and then leave early if something comes up? like last week i had to leave about halfway through and i just kind of disappeared without saying anything. felt weird but i wasnt sure what the right move was. nobody said anything but still.

totally normal to feel that way starting out, honestly most of us were the same. for the open discussion part, most nets i've been on the net control will either open it up explicitly or you can just unkey after the current station finishes and give your call. something like just saying your callsign during a pause is the usual way to indicate you want to add something — net control will usually come back to you. you're not going to offend anyone by trying, worst case net control just moves on and you get the hang of the timing after a few sessions.

the leaving early thing — yeah just give net control a quick call before you go, something like "[your call] needs to clear, thanks for the net" or however your net does it. most net controls really appreciate it because they're trying to track who's still there for traffic or emergencies. just disappearing isnt a big deal if it was a one-off but making it a habit might get noticed.

yeah what he said about leaving, i made that mistake a couple times when i first started. our net control actually mentioned it once in a general way without calling anyone out specifically, just reminded everyone to let him know if they needed to clear. made me feel a little guilty even though he wasnt talking directly at me haha. now i always just give a quick sign-off and nobody thinks twice about it.