DT-100K/K-37/K-38 DIODE/TRANSISTOR TESTER KIT AND RESISTOR AND CAPACITOR SUBSTITUTION BOX KITS COMBINATION PACK

Diode - Transistor Tester Kit - DT-100K Checks transistors and diodes in circuit. Identifies NPN or PNP transistors. Checks small or large power types. K-37 Resistor Substitution Box (soldering kit) Educational kit complete with PC Board and detailed instruction book. Contains 24 different value resistors from 10 ohms to 1 meg. K-38 Capacitor Substitution Box (soldering kit) Educational kit complete with PC Board and detailed instruction book. Contains 24 different value capacitors from 100pF to 1uF.