1. Plug-in board NTC-03/1 ExtLab «Amplifier and emitter repeater, based on bipolar transistor»:
- investigation on single-stage amplifier, based on bipolar transistor;
- investigation of dual-stage amplifier with direct linkage, based on bipolar transistor;
- investigation of emitter repeater.
2. Plug-in board NTC-03/2 ExtLab «Transformerless two-cycle amplifier»:
- investigation of transformerless two-cycle amplifier.
3. Plug-in board NTC-03/3 ExtLab «Receiver input circuit»:
- investigation of the input circuit of receiver with different types of radio communication (capacity coupled, inductively coupled (with shortened and extended antennas));
4. Plug-in board NTC-03/4 ExtLab «Harmonic oscillations generators»:
- investigation of transistor RC-generator;
- investigation of three point generator scheme with inductive coupling (Hartley generator);
- investigation of three point generator scheme with capacitive coupling (Colpitts generator).
5. Plug-in board NTC-03/5 ExtLab «Amplitude modulation and detection with amplifying link»:
- investigation of ring-balance modulator;
- investigation of amplitude detector;
- investigation of intermediate-frequency amplifier with AGC.
6. Plug-in board NTC-03/6 ExtLab «Frequency modulation»:
- investigation of frequency modulator.
7. Plug-in board NTC-03/7 ExtLab «Transistors»:
- investigation of output set characteristics of bipolar transistor;
- investigation of input characteristics of bipolar transistor;
- investigation of drain-gate characteristics of bipolar transistor;
- investigation of output (drain) set characteristics of field transistor.
8. Plug-in board NTC-03/8 ExtLab «Filters»:
- investigation of low-pass filters;
- investigation of high-pass filters;
- investigation of band-pass filters;
- investigation of series-connected filters L and C;
- investigation of parallel-connected filters L and C .
9. Plug-in board NTC-03/9 ExtLab «Amplifiers»:
- investigation of low-pass amplifiers in bipolar transistor;
- investigation of operational amplifier.
10. Plug-in board NTC-03/10 ExtLab «Modulator – demodulator»:
- investigation of modulator;
- investigation of detector;
- investigation of demodulator.