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Ramsey Tri-Field Strength Meter Kit TFM3C

Ramsey Tri-Field Strength Meter Kit TFM3C

TRI-FIELD Meter kit from Ramsey is very useful for radio amateurs. Easy to build!

  • Detect Rf from your radio transmitter, computer monitor, or cell phone
  • Pick up the field from magnets around your house, even the earth
  • "See" the charge on a staticky hair brush or comb
  • Learn how to use electronic parts as sensors
  • Runs on 4 AAA batteries (not included)

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