Use APKPure App
Get Amateur Radio Antenna Calculator old version APK for Android
लंबाई कई लोकप्रिय एंटेना का निर्माण करने के लिए आवश्यक की गणना।
This app will calculate the lengths needed to construct several popular antennas. All you need to do is enter the desired frequency and the angle you want, then tap "Calculate" button.