Fisher Gemini 3 Metal Detector


Regular price
Price: $908.00
Regular price
List Price: $956.00
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Price: $908.00
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The Deepest Treasure Finder 


 New Improved!

  • Best Price Guaranteed - Price Match
  • Free US Shipping
  • 5 Year Manufacturer's Limited Warranty
  • Made in the USA   

The 2-Box Treasure Hunters know that Fisher's Gemini-3 has a reputation for being the best there is. Designed to locate deep objects; depending on ground mineralization and target size, objects may be detected 10 to 15 ft. The Gemini-3 goes deeper, traces farther, and is easier to use than any other cache finder in its class. 


  • Detects all Metals: Sensitive to Large, Deep Targets and Ore Veins
  • VCO Audio Response for Target Pinpointing
  • Four Mode Operation: Inductive Trace, Conductive Trace, Wide Scan Inductive Trace, and Narrow Scan Inductive Trace
  • More Accurate and Always Visible Battery StatusNet!
  • Easier to Read LCD Screen with BacklightNew!
  • Crystal Controlled: 82 kHz Transmitter and Receiver


Receiver Controls: 

  • Power: Off-On, Push-Pull Switch.
  • Sensitivity: Potentiometer controls sensitivity to targets and ground minerals.
  • Battery Test: Push-button switch for battery strength indication on the meter.
  • Battery Test: Push-button switch for battery strength indication on the meter.

    Transmitter Controls: 

    • Power: Off-On, Push-Pull Switch.
    • Battery Test: Battery strength indication on the meter

      Recommended For: 

      • Cache Hunting
      • Relic Hunting

      Fisher Gemini 3 User Manual



      Lenght on handle: 49-1/4"

      Transmitter-Receiver Box Assembly 9-¼” x 12” x 6”


      Complete: 7 lbs.
      Transmitter: 2.4 lbs.
      Receiver: 2.9 lbs.
      Handle 1.7 lbs.

      Operating Search Modes

      1. Narrow Scan, Inductive
      2. Wide Scan, Inductive Trace
      1. Inductive
      2. Conductive


      RF Search and Trace: 81.92 kHz Crystal Controlled
      Audio Target Response: (V.C.O.)

      Audio Functions

      Target Response Meter: 2-¼” x 1-¾”, Analog
      Speaker: 2-¼” 100 ohms, Moisture-Proof Cone
      Headphones: ¼” Jack, 8-16 ohms, Stereo/Mono


      Receiver: (8) AA 1.5v
      Transmitter: (8) AA 1.5v

      Battery Life

      Carbon Zinc: 30 hours
      Alkaline: 50 hours


      5-Year Warranty
      Warranty may vary outside of the United States; warranty applies to the Original
      Purchaser Only.