| RF Calculators
Source: PA2OHH
LCR calculations:
Resonance frequency of an L/C circuit, calculate F, C, L
Impedance of a capacitor or inductor
Two resistors or inductors in parrallel or two capacitors in series
Electric and magnetic fields:
Path loss in free space for space communications
Gain of a parabolic antenna
K-factor of an antenna (for conversion from dBuV to fieldstrength)
Conversion of dBm from a reception antenna to power density / fieldstrength
Field strength of a transmitter in free space
Magnetic field strength close to a loop antenna
Conversions between dB's volts, ampere, watts etc.:
volts, ampere, watts to dB values and vv
dBuV, dBuA to dBm and vv
Noise:
Galactic noise
Various:
Windings on a toroide
Thevenin, voltage divider
Body Mass Index calculator
Specific:
Limits lin and log with frequency
Limits per oct
EMC test setup with long wire
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