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📻 Basic Amateur Radio Calculators
- Frequency (MHz) to Wavelength (m)
- Wavelength (m) to Frequency (MHz)
- Ohm's Law Calculator
- Decibel (dB) Calculator
- Resistor Color Code Calculator (4-Band)
- Capacitor Value Calculator
- Current Draw vs Battery Life Calculator
- SWR (Standing Wave Ratio) Calculator
- VSWR to Return Loss Calculator
- Voltage Divider Calculator
📡 Antenna-Related Calculators
- Dipole Antenna Length Calculator
- Vertical Antenna Length Calculator (1/4-wave, 5/8-wave, etc.)
- Yagi Antenna Element Spacing and Length Calculator
- Inverted V Antenna Calculator
- Simple Antenna Gain Calculator
- Loading Coil Calculator (for shortened antennas)
- Antenna Tuner Matching Calculator
- Velocity Factor Calculator
- Coaxial Cable Length & Loss Calculator
- Stub Tuner Calculator
📡 Propagation & RF Calculators
- Line-of-Sight Distance Calculator
- Fresnel Zone Calculator
- RF Link Budget Calculator
- Tropospheric & Ionospheric Propagation Range Estimator
- Ground Wave vs Sky Wave Distance Calculator
- MUF (Maximum Usable Frequency) Estimator (coming soon)
- LUF (Lowest Usable Frequency) Estimator (coming soon)
- Gray Line Propagation Map Generator (interactive) (coming soon)
- Sunrise/Sunset and Greyline Calculator by Location (coming soon)
🧰 Transmission Line & Impedance Calculators
- Coax Loss Calculator (based on type, length, and frequency)
- Impedance Matching Network Calculator (L-Network)
- Pi-Network Impedance Matching Calculator
- T-Network Impedance Matching Calculator
- Smith Chart Plotter Tool (coming soon)
- Balun / Unun Impedance Ratio Calculator
- Quarter-Wave Transformer Calculator
- Complex Impedance Calculator (R + jX)
🔊 Modulation & Signal Calculators
- Modulation Index Calculator (AM / FM)
- Bandwidth Estimator (Based on Modulation Type)
- Data Rate vs Bandwidth Calculator (Digital Modes)
- Signal-to-Noise Ratio (SNR) Calculator
- Receiver Sensitivity Estimator
⚙️ Power & Energy Calculators
- RF Power Calculator (Watts, dBm, dBW)
- Transmitter Efficiency Calculator
- Battery Runtime Calculator (Portable Operation)
- Solar Panel Sizing Calculator (for Field Operations)
- Power Supply Sizing Calculator
🛰️ Satellite & GPS Tools
- Doppler Shift Calculator (for Satellite Communications)
- Satellite Pass Predictor (coming soon)
- Azimuth & Elevation Calculator
- Satellite Footprint Range Calculator
🧮 Miscellaneous Calculators
More calculators coming soon!
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