so ive been sitting on my general for about two years now and keep telling myself ill study for the extra but then i look at the question pool and just kind of close the tab. the stuff about filter design and transmission line theory and whatever smith charts are... i dont even know where to start honestly. like i passed the general okay but that felt manageable, this feels like a whole different animal.

is there stuff on the extra exam that actually requires you to understand the math or can you mostly memorize your way through it like i did with the general? i took calc in college like fifteen years ago so its not completely foreign but id definitely need a refresher. just wondering if anyone whos gone through it recently has a feel for how much of the advanced theory you actually need to internalize vs just recognizing the right answer on the question pool.

also curious if the privileges are even worth it for how i operate, im mostly just doing some HF SSB and the occasional digital mode, not really into contesting or DX chasing seriously. though i guess having the extra subbands would be nice on 20 and 40 where it gets crowded.

honestly the theory on the extra is not as brutal as it looks at first. yeah theres impedance matching and filter stuff and some of the oscillator questions are a little weird but a lot of it you can get through by just really drilling the question pool. hamstudy.org is your friend, use it every day for like 6 weeks and you'll start seeing patterns. i wont pretend i fully understood every smith chart question when i passed but i got enough right that it didnt matter.

that said if you want to actually understand what youre doing with antennas and feed lines later on its worth taking the time to really get the transmission line theory. i went back and read some of the ARRL handbook sections after i passed and it clicked a lot better once i had the context. the extra privileges on 20 are genuinely nice, the CW segments are quieter and even just having that extra slice of phone on 40 is useful when things are packed.

i just passed mine in march so pretty fresh in my memory. the math questions are the ones that tripped me up at first but most of them are the same formula over and over just with different numbers plugged in, like once you get reactance and resonance calculations down you're basically set for a chunk of them. the filter stuff i just memorized the shapes honestly, highpass lowpass bandpass whatever, not sure i could actually design one but i knew which answer to pick.

for what its worth i operate pretty similar to you and i still think it was worth doing just to say i did it, and my local club has a few people who only really talk to extra class holders which sounds elitist but they know a ton and its been good for me to be in that circle lol.