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...

November 8, 2010 By VE7BPO

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)...

November 8, 2010 By VE7BPO

Resonator

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

November 8, 2010 By VE7BPO

Resistor Coder

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

November 8, 2010 By VE7BPO

CapCoder

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

November 8, 2010 By VE7BPO

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...

November 8, 2010 By VE7BPO

Ferrite

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

November 8, 2010 By VE7BPO