alternating current
capacitor
coil
direct current
inductor
linear
power
power suppy unit
psu
radio
source
supply
switching
transceiver
transformer
transistor
Linear VS Switching Power Supply
For amateur radio operators, linear and switching power supplies are the most common power supplies topologies used today. Linear power supplies have been in the market for many years, while…
Build Your Foxhole Radio
During World War II, GIs in the field built really amazing simple radios to listentoo. These were made with materials that they could get their hands on and weresmall enough…