ELEAZAR
RIPSAM

Electrical engineer, RF experimenter, and builder obsessed with signals, antennas, embedded systems, and everything involving electrons. This site is my laboratory — a chronicle of projects, experiments, failures, and discoveries.

$ initializing rf_lab...
$ loading antenna systems...
$ tuning passive am receiver...
$ signal lock acquired
RF Lab — Build Log
Passive AM Receiver
target station KTAR 620 kHz
inductor PVC coil, hand-wound
capacitor ceramic, fixed
detector Schottky diode
output piezoelectric earphone
antenna aluminum ladder
power source none
resonant frequency
f = 1 / 2π√(LC)