AMERIKIT
electronic educational kits to be assembled by the user comprising the common components of resistors, capacitors, semiconductors, solder, a printed circuit board and an instruction manual for building a motion detector including a motion sensor, a lens, a switch and a speaker; a strobe light including a flash tube and reflector, transformers and a neon light; a telephone including a key pad, a microphone, a speaker, a ceramic beeper and switches; a microphone including a microphone; a solder...
Registered · March 9, 1994 · 74498665 ·