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Electrical
Calculate antenna gain and effective aperture from specifications.
Open Antenna GainYour specific task is calculate antenna gain and effective aperture from specifications. Open the page, drop your input, get the result — typically under a second.
Your goal is calculate apparent power in va from voltage and current. Same approach: paste in, get the result, move on. No account, no upload.
Both tools live in the same category, so the choice depends on the exact subtask. Antenna Gain focuses on calculate antenna gain and effective aperture from specifications; Apparent Pwr focuses on calculate apparent power in va from voltage and current. Try whichever description matches your goal more closely — they're both free.
Yes — both tools are free for unlimited personal use. The Pro plan unlocks higher limits and batch features but the core functionality stays free forever.
Absolutely. Many users chain multiple tools together — process a file with one, then feed the result into another. Nothing is uploaded, so chaining is essentially instant.
No. Both Antenna Gain and Apparent Pwr work without signup. We only ask for an email if you decide to subscribe to a paid plan.