Specifications:

• Transformer for AC voltage sources 2 x 15 V AC / 500mA; 50 Hz (Main frequency) fused via Poly Switch

• Three-phase supply 18V with Frequency: 50 Hhz

• Adjustable DC power supply, potential-free, 0…30 V / 1.0 A with

• voltage and current display as well as active current limiting for safe experimentation

• DC voltage source, +/15 V, fixed 1.0 A DC voltage source, -15 V, fixed 1.0 A DC voltage source, adjustable,

• all outputs short-circuits and regenerative proof up to 40 V DC

• Overload indication via colored LED at output

• 30V variable regulated DC supply inbuilt with console.

On board Function generator

• LCD display

• Frequency: 0.1 Hz…1MHz

• Adjuster for amplitude 0…10V, setting accuracy 10 mV

• maximum current load 0.5 A (peak current)

• Source resistance 15 Ω

• Waveforms: Sine, triangle and Square

Learning objectives:

• Basic law of electrical engineering
• Handling and measuring with oscilloscope, multimeter and
• function generator,
• Direct, alternating and three phase current technology
• Operational amplifier Voltage-, temperature- and
• light-dependent resistors Behavior of semiconductors:
• Diodes, transistors, Thyristors Circuits of electronics: amplifiers,
• flip-flop circuits, power supply circuits
• Electrical engineering/Electronics/Digital technology 

List of Components:

• Set of accessories, plugged on
• imprinted Storage Board:
• 28 film resistors
• 10 Ω…1 MΩ
• 1 VDR resistor
• 1 LDR resistor
• 1 PTC resistor
• 1 NTC resistor
• 11 capacitors
• 100 pF…1 μF
• 4 electrolytic capacitors
• 10 μF…470 μF
• 1 potentiometer linear 1 kΩ,
• 0.5 W
• 1 potentiometer linear 10 kΩ,
• 0.5 W
• 1 transformer coil N = 300
• 2 transformer coils N = 900
• 1 cut band core (1 Paar)
• 1 coil 100mH
• No. Designation Order No.
• 1 Device Set Electronics 32203
• 1 transistor NPN BC 237,
• 1 transistor NPN BC 140,
• 1 transistor NPN BC 140,
• 1 transistor PNP BC 160,
• 1 unijunction transistor
• PN 2N4870
• 1 D-MOS field effect transistor
• BS 250, P-channel
• 1 junction field effect transistor
• 2N 5485, N-channel
• 1 junction field effect transistor
• 2N 5461, P-channel
• Resistors
• Series , 1 Ω … 10 MΩ/2 W
• (1.0 1.2 1.5 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2)
• Potentiometers
• Linear, 470 Ω, 1 kΩ, 4.7 kΩ, 10 kΩ, 47 kΩ, 0.5 W
• Non-linear resistors
• VDR-, LDR-, NTC-, PTC resistors
• Capacitors
• Series E6, 10 pF … 1 μF
• (1.0 1.5 2.2 3.3 4.7 6.8)
• Electrolytic capacitors
• values: 10 μF, 100 μF, 470 μF
• Coils
• 100 mH
• Transformer coils with 300 / 900 windings
• Semiconductor components
• Germanium and silicon diodes
• NPN and PNP transistors
• PN unijunction transistor
• D-MOS field effect transistor
• Junction field effect transistor,
• Diac, thyristor, triac, IGBT
• Operational amplifier
• Zener dide ZPD
• values: 3.3 V, 10 V
• Photo diode, photo transistor
• LEDs in red, green, yellow, blue, white
• Switching and display components
• Switch, pushbutton, relays
• Lamp