Digital Schumann Wave Generator Pulse Sine Frequency Adjustable MultiWaveform .
ab 19,27 €
Antenna waveform: sine wave. Waveform types: sine, square, triangle, forward sawtooth, reverse sawtooth, ECG, half-wave, Loren, Gauss, Singer, exponential rise, exponential fall, as well as 7.83HZ Schumann wave.
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