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VLF receiver module. Hear tweeks, whistlers, earth electrical noises, bees

VLF receiver module. Hear tweeks, whistlers, earth electrical noises, bees

$ 13.2

Availability: 22 in stock
  • Brand: Stormwise
  • Amplifier Class: A
  • Type: DIY Amplifier Kit
  • Features: Sensitive High Z High Impedance
  • Color: Multicolor
  • Country/Region of Manufacture: United States
  • Compatible Brand: Universal
  • Condition: New

    Description

    VLF receiver module. Hear tweeks, whistlers, earth electrical noises, bees, insects.
    Detects earth's electrical field noises.
    20 Hz - 20 KHz.
    Connect to any tape recorder or digital audio recorder. Connect a 1.5 volt battery, and a short wire antenna ( about 4 feet long) and you will hear all kinds of electrical signals. Take this to a place away from power lines at night, to hear tweeks, whistlers, and other earth-near space electrical sounds.
    4 wire connection: (-) black, (+) red, (antenna) yellow, (output) white.