Tuned radio frequency front-end, single chip RF amplifier & detector and two stages of amplification of the audio signal into a speaker. All components supplied. Coil pre-wound. Excellent for schools. This is a kit and requires full assembly. Our kits are only returnable if they are still in their original packaging.
ترست بايلوت
منذ 4 أيام
منذ يوم واحد
