Elenco Diode/Transistor Tester Kit, Features: Checks Transistor And Diodes In Circuit. Identifies NPN Or PNP Transistors. Checks All Types, Small Or Large Power And Identifies Anode Or Cathode Of Diodes.
ELENCO 130-IN-1 ELECTRONIC PROJECT LAB KIT, INCLUDES: TO BUILD AN AM BROADCAST STATION, ELECTRONIC ORGAN, STROBE LIGHTS, TIMER, LOGIC CIRCUITS, REQUIRES: SIX AA BATTERIES
ELENCO 75-IN-1 ELECTRONIC PROJECT LAB, INCLUDES: TO BUILD TIMER BUZZER, ELECTRONIC ORGAN, MOTION DETECTOR, VOLTAGE DETECTOR, LOGIC TESTER, REQUIRES: FOUR AA BATTERIES, FEATURES: PRINCIPLES OF ELECTRICITY, ELECTRONICS, PHYSICS AND