| Options | Non Adjustable DPBU |
|---|---|
| Brand | nobrand |
| Package Contents | 1 x Schumann Wave Generator 1 x USB cable |
Check the listing for details. Wave Generator Pulse Sine Frequency 7 83Hz Adjustable 0 1Hz~30KHz. Condition: New. Listed at 15.69 USD. Better results. This product can not only output 7.83Hz for Schumann wave, but also adjust the frequency within the range of 0.1Hz~30KHz. It is a digital circuit for crystal oscillator frequency reference, which is more stable and has stronger anti-interference.