Metal detecting techniques

Build a repeatable hunt—one movement at a time.

Good technique makes an ordinary detector easier to understand. Start with a quiet setup, move the coil evenly, test the signal, pinpoint the spot, and leave the ground neat.

New coin routes

Same coil. Different targets and history.

The field order

Five jobs. Always in this order.

Do not change every setting at once. Fix the first weak step, then test again.

  1. 01
    Stabilize

    Choose a simple mode and lower sensitivity if the detector chatters.

  2. 02
    Sweep

    Keep the coil low and level. Overlap each pass instead of racing.

  3. 03
    Question

    Listen for a repeatable signal and turn 90 degrees to test it again.

  4. 04
    Pinpoint

    Use shorter sweeps to shrink the target area before opening the ground.

  5. 05
    Recover

    Use the smallest opening that works, refill it, and take the trash.

Technique library

Pick the skill that is failing now.

Choose the lesson that matches the part of your hunt that is going wrong.

Coins · US · 10 minField guide live

Coin Shooting for Old Coins

Stable, model-independent settings, a clean search grid, signal checks, and careful recovery.

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Coins · Europe · 11 minField guide live

Finding Small Hammered Coins

Light discrimination, iron tradeoffs, overlapping sweeps, and context-safe recovery for thin targets.

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Movement · 3 minVisual lesson live

Swing and Coil Control

Keep the coil low, level, slow, and overlapping so the detector sees the ground evenly.

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Signals · 4 minSignal lesson live

Read Target IDs and Tones

Use the number as a clue, then test whether the sound repeats from another direction.

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Setup · 3 minQuick lesson live

Ground Balance in Plain English

Help the detector ignore normal soil so real targets are easier to hear.

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Before digging · 3 minQuick lesson live

Cross-Check and Pinpoint

Turn, rescan, shorten the sweep, and make the possible target area smaller.

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Digging · 4 minQuick lesson live

Clean Target Recovery

Open the smallest area that works, control the loose soil, and close the ground neatly.

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Advanced ground · 9 minField guide live

Salt-Beach Technique

Stability, sensitivity, sweep speed, and target checks for wet salt sand and moving waterlines.

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Three quick fixes

Plain English before deeper settings.

These checks solve many noisy, jumpy, or oversized signals without a complicated menu.

01

Ground balance

The detector first hears the soil. Ground balance teaches it what normal soil sounds like, so a metal target stands out more clearly.

Use it when:

the detector changes tone as the coil moves over clean ground.

02

Cross-check

Sweep over the signal, turn 90 degrees, and sweep again. A repeatable center is easier to learn from than one perfect number.

Use it before:

deciding where to open the ground.

03

Clean recovery

Pinpoint first, keep loose soil together, use the smallest opening that works, and replace everything in the order it came out.

Stop when:

you meet roots, utilities, protected material, or anything unsafe.

Keep moving through the atlas

Choose the next question—not a random article.

Each hub has one clear job. Move between them when your question changes.

02Official specs and clear tradeoffs

Choose the machine

Detectors

Match a detector to your ground, water, targets, weight limit, and real starting budget.

  • Beginner comparisons
  • Beach and underwater machines
  • Exact models, coils, and packages
Explore detectors
01Legal routes by region and land manager

Rules & ground

Places & rules

Find the land manager, read the current rule, and confirm the exact boundary before you dig.

  • US state guides
  • European country rules
  • Permits and boundaries
Explore places & rules
04Visual coin identification charts

Read the object

Find identification

Record the clues before cleaning, then narrow the object family without damaging the find.

  • US coins
  • Roman coins
  • Medieval hammered coins
Explore find id