esr meter

2 Meter Groundplane Antenna - 2 Meter, 5/4 Wave Antenna project, this antenna is unique in that it is enclosed entirely in ¾” PVC which makes the design a little more complicated.

Portable 4-Element Quad for 2 meters - A portable 4 elements quad antenna for 144 MHz

G8ODE W3DZZ Antenna - W3DZZ multiband antenna for 80-40-20-15 and 10 meters band

WebSDR from Holland PA3DSC  ^updated - Second WebSDR in Eindhoven run 2 meter and 80 meter

ESR METER: (Equivalent Serie Resistance of capacitors) - Esr meter to measure the equivalent serie resistance of capacitors