Highfields Amateur Radio Club
Constructors Corner.

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copyright date

Calculators & Converters Page.
Hopefully this section will grow as time goes on. Your input would be appreciated.



Antenna Related Calculators.


Coax Length
Calculator.
(J).

Coax Loss
Calculator & Comparison.
(J).

Simple Dipole
Frequency to Length
Calculator.
(J).

J-Pole
Frequency to Dimensions
Calculator.
(J).

Quad-beam
Calculator.
(J).


Capacitor Related Calculators & Converters.

Capacitance
Unit Converter.
(J).
Capacitor 3 Digit
Code Decoder.
(J).
Capacitor
Charge / Energy
Calculator.
(J).

Capacitor / Inductor
Resonance.
(J).
Capacitor
Reactance.
Series / Parallel
Capacitor
Calculator.
(J).


Calculators for Filters.


Band Pass Filters.(J).

Band Stop (Notch) Filters.(J).

High Pass Filters.(J).

Low Pass Filters.(J).


Inductor Related Calculators & Converters.

Inductor Code
Converter
Colours to Value.
(J).
Inductor Code
Converter
Value to Colours.
(J).
Inductor Reactance
Calculator.
Inductor / Capacitor
Resonance.
(J).


Resistor Related Calculators & Converters.


4, 5, & 6-Band Resistor
Code Calculator.

(J) (off-site).
4-Band Resistor
Code Converter
Colours to Value.
(J).
4-Band Resistor
Code Converter
Value to Colours.
(J).
5-Band Resistor
Code Converter
Colours to Value.
(J).

5-Band Resistor
Code Converter
Value to Colours.
(J).

Closest Standard Value Availability.(J).

LED Series
Resistor Calculator.
(J).

Potential
Divider
Calculator.
(J).

Series / Parallel
Resistor Calculator.
(J).


Other Calculators & Converters.

Battery Usable Life Calculator.(J). Capacitor / Frequency / Inductor calculator.(J).

Calculate the
required Heatsink surface area.
Evaluate known Heatsink surface area.
Ohms Law
(V I R).
Calculator
(J).
Pi Attenuator Calculator.(J). Power (Watts)
(I V W).
Calculator
(J).
Voltage Drop
in a wire.
(J).

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