I cleared the General Radiotelephone Operator License exam last month after about 8 weeks of studying. I have a background in electronics so the circuit theory sections weren't too bad, but the FCC regulations sections were more detailed than I anticipated going in.
The transmitter maintenance and emission type questions were straightforward. Where I got surprised was how specific the FCC rule questions were — specific power limits, frequency allocations, and logging requirements that aren't things I'd internalized from practical work.
I used a GROL practice test database for about 3 weeks leading up to the exam and it was essential — the actual exam questions come from a known question pool, so drilling the pool is a legitimate strategy, not just test gaming.
For anyone with an electronics background, the circuit analysis questions are genuinely easier than they look. The resistor/capacitor network calculations and basic amplifier questions are the kind of thing you'll work through faster than candidates who haven't done circuit analysis recently.
The marine radiotelephone procedures section is often underestimated. GMDSS protocols and distress communication procedures come up with specific procedural detail. Don't skip those just because they seem niche — they're on the exam.
The FCC regulations specificity surprised me too. Power output limits for different license classes, interference resolution procedures, station identification requirements — those feel arbitrary until you understand the operational context, but you need to know the exact numbers.
Congrats! The question pool drilling strategy is exactly right for GROL — the FCC actually publishes the question pool, so there's no reason not to go through all of it. I passed the same way and felt very prepared walking in.