Fisher VLF detector for coins detecting — verified specs.

The Fisher F75 is a premium-tier VLF metal detector from Fisher, aimed at coins detecting. Standout: FASTGRAB™ trigger-actuated ground balancing with manual override.
The Fisher F75 is a premium-tier VLF metal detector from Fisher, aimed at coins detecting. It runs at 13 kHz. Below: every spec verified against the manufacturer's own pages, with sources.
Spec note: Weight not stated on the official firsttexasproducts.com F75 product page; the official Fisher F75 owner's manual lists 3.5 lbs (1.6 kg) with batteries — re-verify on an official domain before publishing.
| Brand | Fisher |
| Technology | VLF |
| Frequencies | 13 kHz |
| Weight | Not published by the manufacturer |
| Waterproof | Weather-resistant construction; waterproof 11" BiAxial™ searchcoil |
| Coil | 11" BiAxial™ waterproof searchcoil |
| Best for | Coins |
| Price tier | Premium |
Verified against manufacturer pages, October 2026. Fields marked "not published" are absent from official sources — we never fill them from retailers.
The Fisher F75 sits in Fisher's lineup alongside Fisher F44, Fisher Gold Bug 2, Fisher F22, Fisher F19. It uses VLF (Very Low Frequency) — a single transmitted frequency, typically 3–81 kHz. VLF machines discriminate well — telling iron from silver by phase response — and are light and affordable. Their weakness is mineralized ground and wet salt sand, which read as false targets. Compare it against its intended competition in our guides to the best beginner metal detectors, best beach metal detectors, best gold prospecting detectors, and see how Fisher's range stacks up on the Fisher brand page.
The Fisher F75 is best for coins detecting. Key strengths: fastgrab™ trigger-actuated ground balancing with manual override.
13 kHz
Weather-resistant construction; waterproof 11" BiAxial™ searchcoil
Weight is not published on the manufacturer's official pages.
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The Fisher F75 is a strong pick for coins detecting, but no machine is universal. Check the waterproof line before any water use, confirm the weight against your stamina, and remember that ground conditions affect real-world performance more than any spec number.