It usually begins the same way: somebody buys a machine, drives to the nearest field and digs up eight bottle caps, a length of wire and a horseshoe. After the third outing like that the enthusiasm runs out and the detector moves to the garage.

The machine isn't the problem. The problem is that hardware is step four, not step one. The order that actually works goes: law, ethics, scenario, kit, map, diary. Below is each in brief, with links to the detail.

A beginner with a detector at the edge of a field
A beginner with a detector at the edge of a field William Starkey, CC BY-SA 2.0

The order worth keeping

  1. Law and access. Land status, the owner's consent, restricted zones.
  2. Ethics. Fill your holes; don't publish coordinates of valuable complexes.
  3. Scenario. Woods, field or beach — it decides both the machine and the tactics.
  4. Kit. Detector and pinpointer in one purchase, not one after the other.
  5. Map. Historical layer and offline area downloaded before you leave.
  6. Diary. Photo, pin, map layer, settings.

Points one and two don't move down the list however much you want them to. Everything else is taste and budget.

The law, short version

A beach or a ploughed field that "looks like nobody's" is not permission. Monuments, burials, protected areas and other people's land without consent are a stop, however good the signal.

This sounds like pedantry right up until your first conversation with the person who owns the field. Details in legal status and regional rules; ethics and safety have their own guide.

The machine: don't buy the flagship

An expensive coil will not teach you to hear the ground, and hearing the ground is exactly what the first season is for. Start from the scenario and pick hardware to match: equipment, choosing a detector.

In the field the goal isn't maximum depth either — it's a stable, readable tone. How to get there is in basic settings; what the numbers on screen mean is in VDI.

The map beats the secret spot

The good news: the places where people lived a century ago haven't gone anywhere, they're just invisible on a modern map. The bad news: without a historical layer you won't find them however far you walk.

Lost farmsteads, roads, inns and mills read clearly on old sheets. It is worth learning from the start: reading old maps and maps on your phone. The app has layer opacity, offline areas and polygon marking — all of which is done at home, not in a field with no signal.

A diary from the first signal

Start the habit while you still have few finds and logging is easy. An "as found" photo, the coordinates, which map layer was open, what the machine was showing.

In a month you will not remember which corner that signal came from. In a season the diary becomes the only thing separating your experience from a collection of random holes. AI photo analysis helps you work out what you found, but it takes no responsibility for the legality of the outing — AI cases is precisely about where the limits are.

First-outing checklist

  1. Land status is clear, preferably in writing.
  2. Pinpointer in the bag.
  3. Map downloaded offline, polygon marked.
  4. Sensitivity and ground balance set for stability, not for maximum.
  5. Holes get filled, and the diary starts with the first signal.

FAQ

Where should a beginner start?

In this order: law, ethics, scenario, machine, map, diary. Not with the most expensive coil, and not with a secret pin from a group chat.

Do I need a pinpointer immediately?

Yes, and it isn't an upgrade for later. Without one you spend twice as long at each hole and lose all the small stuff that falls back in. See equipment.

What matters more — machine or place?

The place, by a wide margin. A good machine in a bad spot produces a lot of very neat empty holes. Maps: reading old maps, maps on your phone.

Which settings on day one?

The ones where the machine stays quiet when there's nothing under the coil. A stable threshold is worth more than a few extra centimetres: settings, then VDI.

How does Discovera help?

With historical map overlays, pins, a diary and photo analysis. It's a discipline tool, not a treasure finder — apps that show you where to dig do not exist.

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