Video Signal Amplifier Handy little amplifier solves those low signal level problems when using multiple VCRs for tape duplicating. Unit has one input and three outputs. Protects your privacy. Operates from a 9 volt battery. Operates on a 9 volt battery.
Circuit contains delay control, mike jack and sensitivity.
Universal high frequency circuit powers any fluorescent tube from 8 to 40 watts to full brilliance. Great for camping. Disco Strobe Light-Freezes Motion High brightness variable rate output produces weird and bizzare special effects. Strobe rate is variable from 1 to 60 Hz. Refreshes air by removing toxic pollutants of exhausts etc.