Fisher Gemini 3 Cache Finder Metal Detector - Fisher

Fisher Gemini 3 Cache Finder Metal Detector

Regular price $956.00
Regular price Sale price $956.00


Gemini 3 Metal Detector | Fisher Metal Detector

2 box metal detector | Fisher Gemini 3 Metal Detector

Metal Detector | Gemini 3 Metal Detector

Gemini 3 – The Deepest Treasure Finder DEEPEST All-Metal Detection

2-Box Metal and Mineral Detector for deep search & cache locating

Fisher’s 2-Box has a reputation for being the best. Goes deeper & traces farther

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 feet. The Gemini-3 goes deeper, traces farther and is easier to use than any other cache finder in its class

  • Sensitive to Large, Deep Targets & Ore Veins
  • VCO Audio Response for Target Pinpointing
  • Inductive Search Mode or Optional Conductive Trace Capabilities
  • Operating Frequency: 82 kHz

Recommended for:

Cache Hunting
Relic Hunting



  • 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 meter.
  • NULL ADJUSTMENT: Knob with threaed shaft


Power: Off-on, push-pull switch.

Battery Test: Battery strength indication on meter.

Gemini 3 Metal Detector Features

  • Detects all metals: Sensitive to large, deep objects or ore veins
  • Crystal controlled: 82 kHz transmitter and receiver
  • Four mode operation: Inductive Trace, Conductive Trace, Wide Scan Inductive Trace and Narrow Scan Inductive Trace
  • 60-cycle noise reduction circuitry V.C.O. audio target response for precision pinpointin
  • 5-Year Warranty

Gemini 3 Metal Detector Specification:

  • Length on handle 49-¼”
  • 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.
RF Search and Trace 81.92 KHz Crystal Controlled
Audio Target Response (V.C.O.) 2
Audio Functions
Target Response Meter 2-¼” x 1-¾”, Analog
Speaker 2-¼” 100 ohm, 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

Prop 65 CA

 WARNING This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to  . You must be 18+ years old to shop and or purchase on our website and 21+ to purchase Ammunition/Firearms. Check local laws before ordering as you certify you are of legal age and satisfy all federal, state, and local legal/regulatory requirements. There are NO returns or exchanges on armor, firearms, ammunition, PPE equipment. Ammo ships UPS ground to the lower 48 states.

 We reserve the right to fix any critical errors.