'

Universal Diplexer

The diplexer is the Joe Reisert, W1JR popularized design discussed under Diplexer Topics on this web site. The user inputs an IF and...

By VE7BPO | Added November 8, 2010

HF Dipole

HF Dipole is good for 1 - 500 MHz, although intended for MF - HF useage. HF Dipole does nothing more than the standard 468/freq (MHz)...

By VE7BPO | Added November 8, 2010

Resonator

In Resonator, enter the center frequency plus the inductive/capacitive reactance you desire and press the Calculate button to calculate...

By VE7BPO | Added November 8, 2010

Resistor Coder

Resistor Coder gives the resistance in ohms of any resistor color code entered into its input section. Four or five band resistors...

By VE7BPO | Added November 8, 2010

CapCoder

CapCoder gives the capacitance in microfarads, nanofarads, picofarads, and tolerance of any capacitor code entered into its input section....

By VE7BPO | Added November 8, 2010

PI Filter Designer

PI Filter Designer is a simple 3 element 50 ohm input and output impedance pi filter designing application. This program allows the...

By VE7BPO | Added November 8, 2010

Ferrite

Ferrite is used to calculate the number of turns required on toroidal ferrite cores to achieve the desired millihenry-value inductance....

By VE7BPO | Added November 8, 2010