SIGNAL SPY MINI is a compact gadget that visualizes voltage, frequency, and signal behavior in real time — perfect for diagnostics and learning.

Key features:

  • OLED display

  • Battery powered

  • CV & Audio input

  • USB charging

Signal Spy MINI

Original price was: 14,00 €.Current price is: 12,00 €.

Portable Signal Analyzer

See your signal. Anywhere.