Highfields Amateur Radio Club
Constructors Corner.

If no menu use the Sitemap Here.

Search the website:

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

Some of these Calculators & Converters require Java enabled browsers, these are marked with (J).
Antenna Related Calculators.
Coax Loss Calculator & Comparison.(J).	Coax Length Calculator.(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).
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-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).