Home : Technical Reference : Calculators

## Calculators Links

- Air cored inductor calculator
- Online calculator for Input coil data, LC Resonant Frequency and L match
[ Hits: 362 | Votes: 0 | Rating: 0 ]
- 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: 5961 | Votes: 27 | Rating: 7.89 ]
- Capacitance Calculator
- An online calculator for designing and evaluating capacitors based on the capacitor's area, separation, number, and dielectric constant
[ Hits: 199 | Votes: 0 | Rating: 0 ]
- Coil Inductance Calculator
- Calculate the inductance of a single-layer, air-core coil.
[ Hits: 4357 | Votes: 24 | Rating: 5.3 ]
- DB Watts EIRP Calculator
- Online calculator, to convert dbWatts to Watts and vice-versa, or ERP and EIRP by G4URH
[ Hits: 620 | Votes: 14 | Rating: 4.15 ]
- dbm Calculator
- The dbm online calculator and reference table for 50 Ohm
[ Hits: 519 | Votes: 8 | Rating: 5.12 ]
- Electrical Calculators Online
- Electrical and electronics online calculators by Calculatoredge.com
[ Hits: 433 | Votes: 3 | Rating: 2 ]
- Electronic calculator
- Some simple electronics calculator in javascript
[ Hits: 873 | Votes: 3 | Rating: 5.67 ]
- FIlters calculator
- Passive Band-Pass Filter, low-pass filter calculator
[ Hits: 359 | Votes: 1 | Rating: 2 ]
- Impedance Matching Network Designer
- An online multiple calculator of 16 impedance matching networks
[ Hits: 317 | Votes: 3 | Rating: 7.33 ]
- Inductor Calculator
- Calculate inductance online, with the cylindrical Coil Inductor Design Equations Formulas Calculator
[ Hits: 234 | Votes: 0 | Rating: 0 ]
- LCF Calculator
- LCF online Calculator, calculate relation between Frequency Capacitance Inductance and Reactance
[ Hits: 2518 | Votes: 33 | Rating: 3.97 ]
- Mini Ring Core Calculator
- The easy way to calculate toroid cores.
[ Hits: 1675 | Votes: 12 | Rating: 4.83 ]
- mW to dBm Calculator
- Online calculator that will convert power entered in milliwatts to dBm. Includes a quick mW to dBm conversion table
[ Hits: 32 | Votes: 0 | Rating: 0 ]
- Online Calculators for Radio & Electronic Design
- Online calculators for toroid coil, air-core coil inductance, XL, XC, and more.
[ Hits: 1823 | Votes: 3 | Rating: 9.33 ]
- Online dBm to watts conversion
- dBm to watts conversion calculator and explaination on how to convert dBm to watts, including dBm to watts conversion table
[ Hits: 81 | Votes: 1 | Rating: 10 ]
- Online Inductive Reactance Calculator
- An online inductive reactance calculator, accepts as input Frequency and Inductance
[ Hits: 54 | Votes: 0 | Rating: 0 ]
- 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: 238 | Votes: 0 | Rating: 0 ]
- 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: 1717 | 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: 327 | Votes: 3 | Rating: 6.33 ]
- Single-layer Coil Inductance and Q Calculator
- This calculator ask as input diameter, lenght turn and frequencu and will return L and Q
[ Hits: 344 | 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: 1103 | Votes: 11 | Rating: 4.99 ]
- Variometer Design
- Online variometer calculator by IN3OTD
[ Hits: 316 | Votes: 0 | Rating: 0 ]

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#### Technical Reference : Calculators

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The DXZone is the largest human created and maintained library of web sites dedicated to Amateur Radio, currently lists 20.000+ links organized into 600+ categories and subcategories. Ham Radio operators review new sites every day since 1998, for potential inclusion in the Directory, and to evaluate the best place to list them.

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