Home : Technical Reference : Calculators
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    • Air cored inductor calculator - Online calculator for Input coil data, LC Resonant Frequency and L match
      [ Hits: 243 | Votes: 0 | Rating: 0.00 ]
    • Amateur Radio RF Safety Calculator - University of Texas Amateur Radio Club RF-Calculator. This is a main beam power density estimation program intended for use as part of a routine evaluation of RF safety compliance with FCC regulations
      [ Hits: 5727 | Votes: 26 | Rating: 7.81 ]
    • Capacitance Calculator - An online calculator for designing and evaluating capacitors based on the capacitor's area, separation, number, and dielectric constant
      [ Hits: 120 | Votes: 0 | Rating: 0.00 ]
    • Capacitor kVAr calculator - Online calculator to determine the Capacitor kVAr required to improve the power factor from cos 01 to cos 02 with your present kW load
      [ Hits: 1244 | Votes: 46 | Rating: 5.02 ]
    • Coil Inductance Calculator - Approximate Air Coil Inductance Calculator
      [ Hits: 2136 | Votes: 8 | Rating: 4.37 ]
    • Coil Inductance Calculator - Calculate the inductance of a single-layer, air-core coil.
      [ Hits: 4129 | Votes: 24 | Rating: 5.30 ]
    • Convert power levels between Watts, dBW and dBm - Online calculator that allows to enter one value either in dBW, dBm or W and it will calculate the two other values
      [ Hits: 211 | Votes: 3 | Rating: 1.67 ]
    • DB Watts EIRP Calculator - Online calculator, to convert dbWatts to Watts and vice-versa, or ERP and EIRP by G4URH
      [ Hits: 523 | Votes: 14 | Rating: 4.15 ]
    • dbm Calculator - The dbm online calculator and reference table for 50 Ohm
      [ Hits: 444 | Votes: 8 | Rating: 5.12 ]
    • Electrical Calculators Online - Electrical and electronics online calculators by Calculatoredge.com
      [ Hits: 351 | Votes: 3 | Rating: 2.00 ]
    • Electronic calculator - Some simple electronics calculator in javascript
      [ Hits: 814 | Votes: 3 | Rating: 5.67 ]
    • FIlters calculator - Passive Band-Pass Filter, low-pass filter calculator
      [ Hits: 295 | Votes: 1 | Rating: 2.00 ]
    • Impedance Matching Network Designer - An online multiple calculator of 16 impedance matching networks
      [ Hits: 207 | Votes: 2 | Rating: 6.00 ]
    • Inductor Calculator - Calculate inductance online, with the cylindrical Coil Inductor Design Equations Formulas Calculator
      [ Hits: 156 | Votes: 0 | Rating: 0.00 ]
    • LCF Calculator - LCF online Calculator, calculate relation between Frequency Capacitance Inductance and Reactance
      [ Hits: 2309 | Votes: 31 | Rating: 3.87 ]
    • mini dB Calculator - dB-Calculation for the experimenting radio amateur.
      [ Hits: 1079 | Votes: 5 | Rating: 6.00 ]
    • Mini Ring Core Calculator - The easy way to calculate toroid cores.
      [ Hits: 1439 | Votes: 11 | Rating: 5.18 ]
    • Online Calculators for Radio & Electronic Design - Online calculators for toroid coil, air-core coil inductance, XL, XC, and more.
      [ Hits: 1688 | Votes: 2 | Rating: 10.00 ]
    • Resistor calculator - This resistor calculation tool shows which combinations of two resistors, series or parallel, gives a match better than the closest standard value.
      [ Hits: 176 | Votes: 0 | Rating: 0.00 ]
    • Resonant Frequency Calculator - This web based application will compute circuit values required for an L-C circuit to resonate at given frequency. Also it will compute the resonant frequency if given values for L and C.
      [ Hits: 1622 | Votes: 7 | Rating: 5.57 ]
    • RF Attenuator Calculator - This is an on-line rf attenuator calculator provided free in order to promote the FLEXI-BOX. Calculates the resistor values, attenuation, minimum attenuation, impedance, reflection coefficient, VSWR and return loss of a matching Pi attenuator
      [ Hits: 175 | Votes: 0 | Rating: 0.00 ]
    • Single-layer Coil Inductance and Q Calculator - This calculator ask as input diameter, lenght turn and frequencu and will return L and Q
      [ Hits: 293 | Votes: 3 | Rating: 7.33 ]
    • T-Pad / H-Pad Resistance Calculator - This calculator is designed to give resistor values for unbalanced T-pads, and for balanced H-pads.
      [ Hits: 1030 | Votes: 10 | Rating: 5.29 ]
    • Variometer Design - Online variometer calculator by IN3OTD
      [ Hits: 263 | Votes: 0 | Rating: 0.00 ]
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