Portable 7.83Hz Signal Generator for Schumann
Updated August 6, 2026
This auction ended on August 6, 2026.
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| Lot number | 517 |
| Category | Tools & Shop Equipment |
| Auction | Topbidz Freight Unclaimed & Online Return(117) |
| Date | August 6, 2026 at 7:00 PM EDT |
| Auction house | Top Bidz Auction |
Description: Portable 7.83Hz Signal Generator for Schumann Resonance, Digital Oscillator with Stable for frequency Output, Low Noise Device for Home Office and for Outdoor Relaxation, DC 5V Power Supply MSRP: $30.99 Item Condition: Open Box Like new or Appear ne Lister Condition Note: --- Package Condition: Original Parts Related: --- Test Related: --- Difference: --- Defects: ---
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