•QT1501 :HALF / FULL WAVE RECTIFIER – WITH 2 DIGITAL METERS, VOLTAGE SOURCE, PATCH CORDS.
•QT1502 :HALF / FULL / BRIDGE RECTIFIERS – WITH 2 DIGITAL METERS, VOLTAGE SOURCE, PATCH CORDS.,
•QT1508 :SERIES CAPACITANCE APPARATUS AC – WITH 2 AC DIGITAL METERS, VARIABLE AC VOLTAGE SOURCE, PATCH CORDS, MULTIPLE AC CAPACITORS
•QT1509 :PARALLEL CAPACITANCE APPARATUS AC – WITH 2 AC DIGITAL METERS, VARIABLE AC VOLTAGE SOURCE, PATCH CORDS MULTIPLE AC CAPACITORS
•QT1510 :CHARGING AND DISCHARGING OF CAPACITOR DC – WITH 2 DIGITAL METERS, VARIABLE DC VOLTAGE SOURCE, PATCH CORDS. MULTIPLE DC CAPACITORS. BOTH CIRCUIT IN ONE BOARD.
•QT1515 :CONVERSION OF GALVANOMETER TO VOLTMETER – WITH PATCH CORDS, GALVANOMETER, VARIABLE VOLTAGE SOURCE, DIGITAL VOLTMETER,
•QT1516 :CONVERSION OF GALVANOMETER TO CURRENTMETER – WITH GALVANOMETER, VARIABLE CURRENT SOURCE, DIGITAL CURRENTMETER,
•QT1521 :CONSTRUCTION OF MULTIRANGE VOLTMETER – WITH GALVANOMETER, DIGITAL VOLTMETER, VARIABLE VOLTAGE SOURCE, PATCH CORDS,
•QT1522 :CONSTRUCTION OF MULTIRANGE CURRENT METER – WITH DIGITAL CURRENTMETER, GALVANOMETER, VARIABLE VOLTAGE SOURCE, PATCH CORDS
•QT1525 :POTENTIAL DIVIDER & WHEATSTONE’S BRIDGE – 2 IN 1 – WITH GALVANOMETER, DIGITAL VOLTMETER, ‘ 2 VOLTAGE SOURCE, PATCH CORDS, 2 DIFFERENT CIRCUITS, ONE FOR EACH, 10 TURNS POTENTIOMETERS FOR BETTER ACCURACY.
•QT1526 :ZENER AS VOLTAGE REGULATOR – WITH 2 DIGITAL METERS, VARIABLE VOLTAGE SOURCE, PATCH CORDS.,
•QT1562 :DECADE RESISTANCE BOX – 4 DECADE 1 Ω TO 10K Ω, 100MA
•QT1563 :DECADE RESISTANCE BOX – 6 DECADE 1 Ω TO 1M Ω, 100MA
•QT1585 :BATTERY ELIMINATOR 2 AMPS – 0,2,4,6,8,10,12 V , AC DC BOTH, WITH FUSE
•QT1404 :OPTICAL TRANSMITTER COMMUNICATION BY LIGHT INCLUDES A LONG LIFE LIGHT SOURCE, FM RADIO AS INPUT SIGNAL, PHOTO SENSOR, TRANSMITTING & RECEIVING CIRCUITS
•QT1405 :POLARISATION OF LIGHT & TO DEMONSTRATE
•QT1406 :PLANC’S CONSTANT COMPLETE SET
•QT1407 :CHARGING & DISCHARGING OF A CAP WITH IN BUILT DIGITAL STOP CLOCK INTEGRATED WITH CIRCUIT
•QT1408 :INPUT OUTPUT TRANSISTOR EXP WITH TEMP COUR INCLUDES HEATER, CONTROLLER, THERMOMETER, HEATING BLOCK
•QT1401 :HENE LASER SOURCE – LASER MODULE WITH POWER SUPPLY WITH VARIOUS FILMS TO DEMO VARIOUS PATTERNS SUCH AS INTERFERANCE DIFFERACTION, ETC.
•QT1402 :TO STUDY DOUBLE, SINGLE SLIT, DIFFERACTION SLIT INTERFERANCE BY LASER USING OPTICAL BENCH. OPTICAL BENCH NOT INCLUDED – OPTICAL BENCH
•QT1403 :MEASUREMENT OF WAVE LENGTH USING PLANE TRANSMISSION GRATING USING LASER SPECTROMETER COMPLETE SET CONSISTS OF SPECTROMETER,TRANSMISSION GRATING, LASER SOURCE + POWER SUPPLY, LASER DETECTOR AND SENSITIVITY METER. PLEASE NOTE THAT OUR SPECTROMETER CONSISTS OF SPECIAL FITTINGS FOR THE EXPERIMENT.
•QT1409 :DIGITAL IC TRAINER WITH MORE THAN 25 DIFFERENT FUNCTIONS INCLUDES INBUILT POWER SUPPLY, DIGITAL VOLTMETERS, PATCH CORDS & SOCKETS FOR CONNECTION WITH FOLLOWING ICS – AND, OR, NOT, NOR, NAND, EXOR, DEMORGANS LAWS, BOOLEAN LAWS, MULTIPLEXER. DEMULTIPLEXER, 7483, 7416, 7476, 7495, 7454, 4121, 7490, 7446, 7400, 7440, 7492, 7425, 7404, 4069, 8 INPUT SWITCHES WITH LED, OUT SOCKETS WITH LED, 7 SEGMENT DISPLAY, PULSE SWITCH
•QT1411 :OPAMP CHARACTERISTICS INCLUDES IC 741 OR SIMILAR 2DIGITAL VOLTMETER, 2 VARIABLE VOLTAGE SOURCE, 2 LED OUTPUT
•QT1411 :LDR EXPERIMENT VARYING DISTANCE, VARYING INTENSITY, USING LDR AS ON/OFF SWITCH IN CIRCUIT FINDING CHANGE IN RESISTANCE USING VOLTAGE & CURRENT ACROSS LDR USING DIGITAL METER & VARIABLE VOLTAGE SOURCE & VARIABLE LIGHT SOURCE
•QT1412 :STEPPER MOTOR DEMO & OPERATION WITH CONTROL