Website Uptime Monitor
Monitor website availability and server information for any domain
Current Status
Status
Active
Server Type
Apache/2.4.65 (Unix)
Page Title
WinRFCalc RF Calculator
Meta Description
Current version V2403, see the news about V2401 on the site! FREE DOWNLOAD, WinRFCalc is the best Windows RF calculator toolbox for EMC, RF and Radio engineers. Antennas, Unit-Conversions, VSWR, RF power, DSP, EMC and much more RF related topics.
Meta Keywords
V2.4.0.3, WinRFCalc, RF Calc, RF Toolbox, RF Calculator, RF calculator app, EMC, Radar, Transmission lines, DSP, FIR-filter, WinRFCalc, Doppler, Attenuation, Loss, S21, Transmission lines, Impedance match, Inductance, PIM, Passive Intermodulation, Antenna Gain, Effective Antenna area, Radar Cross Section, RCS, Target, Mixer Spurious, Shielding, Skin effect, Near Field Shielding, Far Field Shielding, Complex Calculation, Unit Conversion, Cascaded Noise,Cascaded Intermodulation, Cascaded IP, IP3 calculator, AM to PM conversion,Reactance, Resonance, Filters, Capacitors, Inductances, Butterworth, Chebyshev, Antenna calculator, Intermodulation calculator,Decimal to binary calculator, Decimal to octal converter, Decimal to Hexadecimal converter, Low pass filter, High pass filter, Band pass filter, Band stop filter, Volts per meter, dBuV/m, W/m2, dBW/m2, dBuV/m, Power Density, Magnetic field, E-field, RF mixer, Local Oscillator, Intermediate Frequency, Band width, Harmonics, dBm, Watt, Frequency, Wavelength, Noise temperature, Noise Factor, Noise Figure, SINAD, Line of Sight, Dipole, Yagi, Microstrip, Patch Antenna, Whip Antenna, Parabolic antenna, Helical antenna, Radar apperture, PRF, Pulse Repetition Frequency, Maximum Ambiguous Range calculator, EIRP calculator, N-Way power divider, Q-Factor, SFDR, Spurious Free Dynamic Range, Link budget, Wilkinson splitter, Fresnel Zone, Gain and Mismatch, Power Density, 3G, 4G, 5G, EN61000-4-3, EN61000-4-6, Interference, Transmission loss calculator, VSWR calculator, Filter calculator, TEM-cell calculator, Field range calculator, Reactive near field, rf calculator, winrfcalc, pim calculator, intermodulation calculator, rf calc, fir filter coefficients calculator, mixer spur calculator, rf intermodulation calculator, rf filter calculator, fir coefficients calculator, fir filter taps calculator, fir calculator, passive intermodulation calculator, rfcalculator, rf low pass filter calculator, low pass filter calculator, resistive impedance matching calculator, intermod calculator
Most Recent Data
0 hours, 0 minutes ago
Historical Data
| Date | Status | Server |
|---|---|---|
| 8/20/2025, 4:00:58 AM | Active | Apache/2.4.65 (Unix) |
About Website Uptime Monitoring
Use the Who.is uptime information to track the availability and server information of websites. This helps track:
- Website availability and response status
- Server software and configuration
- Meta information including titles and descriptions
- Historical uptime patterns
This information is valuable for website owners, system administrators, and anyone interested in monitoring website reliability and performance.
Disclaimer: Who.is is not affiliated with, endorsed by, or connected to any of the domains displayed on this page. We provide this information as a public service for informational purposes only.
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Metrics we monitor
- Uptime Percentage: The percentage of time your website is accessible
- Response Time: How quickly your server responds to requests
- Status Codes: HTTP response codes indicating server status