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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: GTEE
  • Model Number: GTET-KM4
  • Item name: Comprehensive Electronic Science Experimental Portable Suitcase / Kit
  • Keywords: education kit; educational training kits; electronic educational kit
  • Type: Educational Science Equipment
  • Material: Aluminum
  • Usage: Students Understanding
  • Input power: AC 220V +/- 10%, 50Hz
  • Output power: DC +/- 12V, +5V, DC I > 0.15A

Packaging & Delivery

Packaging Details Carton
Delivery Time 30 days




Product Description 

Brief introduction:


This kit is integrated experimental box with digital and analog electronic kit. It uses built-in function generator, digital voltmeter, six high-precision digital frequency meter. and has the extended area to achieve open teaching .


Technical parameter:


1. Power: Input: AC 220V ± 10%, 50HZ


Output : DC:-5V ~-12V, voltage is continuously adjustable , I 0.2A


DC: +5 V ~ +27 V, the voltage is continuously adjustable , DC I 0.2A


DC: ± 12V, +5 V, DC I 0.2A


Above each output has over current protection, automatic recovery


AC: 7.5V × 2; AC I 0.15A


2. Adjustable DC source :


Dual -0.5V ~ +0.5 V; -5V ~ +5 V two channels continuously adjustable.


Analog experiments (same as GTET-A9).

Experiment 1. Single-stage amplifier circuit

Experiment 2 .Multistage amplifier circuit

Experiment 3 .Negative feedback amplifier circuit

Experiment 4 .Emitter follower

Experiment 5. Differential amplifier circuit

Experiment 6 .Proportion sum operation circuit

Experiment 7 .Integral and differential circuit

Experiment 8 .Waveform generating circuit

Experiment 9 .Active filter

Experiment 10 .Voltage comparator

Experiment 11 .RC sinusoidal oscillator integrated circuit

Experiment 12. Integrated power amplifier

Experiment 13. The rectifier filter and shunt regulator circuit

Experiment 14. Series voltage regulator circuit

Experiment 15. Integrated voltage regulator

Experiment 16. RC sinusoidal oscillator

Experiment 17. LC oscillator and frequency selective amplifier

Experiment 18. Current/voltage conversion circuit

Experiment 19. Voltage/frequency conversion circuit

Experiment 20. Complementary symmetry power amplifier

Experiment 21. Waveform conversion circuit


Digital experiments(same as D8)

Experiment 1: Transistor switching characteristics

Experiment 2: TTL logic function and parameter test

Experiment 3: CMOS logic function and parameter test

Experiment 4: Connection and driver of integrated logic circuits

Experiment 5: Design and test of combinational logic circuit

Experiment 6: Decoder and its application

Experiment 7: Data selector and its application

Experiment 8 Trigger and its application

Experiment 9: Counter and Its Applications

Experiment 10: Shift Register and its Applications

Experiment 11: Pulse divider and its application

Experiment 12: Generate pulse signal by the gate circuit

Experiment 14:555 time-base circuit and its application

Experiments 15: D / A, A / D converter

Experiment 16: Contest Responder

Experiment 17: Electronic stopwatch

Experiment 18: 3-1/2 dc digital voltmeter

Experiment 19: Digital frequency meter

Experiment 20: Tug of war game

Experiment 21: Random access memory 2114A and its application

Experiment 22: Traffic light automatic controller

Experiment 23: Car tail light controller


Our Services


Specializing in the development and manufacturing of professional automotive teaching equipment, air conditioning and refrigeration teaching equipment, electrical and electronic teaching equipment and lift teaching and other training equipment.

Company Information

About us

A preferred and trusted, one-stop source for educational equipment. A leading scientific partner for schools, universities, science laboratories and research institutions. We are located in Baiyun District, Guangzhou and adjacent to Guangzhou Baiyun International Airport.

Our Mission

It is to offer a reliable, high-quality product and to provide outstanding service.

Our Main Market

Mid East, Eastern Europe, Africa, Western Europe, domestic Market.  




Please do not hesitate to contact me!

Salesman: Rose Zhong

Mobile phone / Wechat / Whatsapp: +86 13809244954

Skype: GTEE02

Website: http:// www.gteecn.com 

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