Highfields Amateur Radio Club
Constructors Corner.

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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).