Fisher Gemini 3 Cache Finder Metal Detector

The Fisher Gemini 3 Metal Detector is a top - notch device for treasure hunting. It's a 2 - box metal and mineral detector designed for deep searches and cache locating. Renowned for its superior performance, it can detect deep objects up to 10 to 15 feet depending on ground conditions and target size. This detector is sensitive to large, deep targets and ore veins. It features a VCO audio response for precise target pinpointing. With an operating frequency of 82 kHz, it offers multiple modes like inductive search and optional conductive trace capabilities. It's recommended for cache hunting and relic hunting. The controls are user - friendly, with easy - to - operate switches and knobs on both the receiver and transmitter. It detects all metals, has a crystal - controlled 82 kHz transmitter and receiver, four - mode operation, 60 - cycle noise reduction circuitry, and comes with a 5 - year warranty. Dimensions are well - designed for ease of use, and it has a reasonable weight distribution. Battery life is decent, lasting 30 hours with carbon zinc and 50 hours with alkaline batteries.

Using the Fisher Gemini 3 Metal Detector is quite straightforward. First, turn on the power of both the receiver and transmitter using the push - pull switches. Adjust the sensitivity on the receiver according to the ground conditions and the type of targets you're looking for. You can test the battery strength using the battery test buttons. When you start searching, move the detector slowly over the area. If it detects a target, you'll get an audio response through the speaker or headphones. For more precise pinpointing, rely on the VCO audio response. When not in use, turn off the detector to save battery. Keep the detector in a dry place to prevent moisture damage. Periodically check the batteries and replace them when needed. If you're not familiar with a certain function, refer to the manual. With proper use and maintenance, your Fisher Gemini 3 will serve you well for years.