Frequency: 1Hz - 1MHz. Flatness: +0.05dB 1Hz - 100kHz. Waveforms: square, sine and triangle waves. square wave. Waveforms may be unstable above 12V. When welding components on the front panel, follow the principle from low to high, that is, weld low components first, such as capacitors, resistors, diodes, etc.
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