The Prospectors Patch

Detech 8" Mono Coil


Pickup available at 3/144 Great Eastern Highway

Usually ready in 24 hours

Suitability:  AlgoForce E1500, Minelab GPX, GP and & SD Series.

  • TECHNOLOGY AND SPECIFICATIONS: Configuration: Ultimate, Size: 8", Weight Approx, 907g, Search Coil Type: DD, Spool Shape: Round - Closed Design, Spool Cover Included
  • Compatible with: this Detech spiral hill mono coil is compatible with metal detectors of the Minelab GPX, GP and SD series. This 11 inch double D search coil provides an excellent blend of stability, depth and sensitivity and is very stable on all floor types. By upgrading to this spool you achieve the best detection depth and perfect tracking
  • Features: Better ground balance, sensitivity and accuracy, more stable operation, accurate target identification, stable base and better overall field performance, ribbed housing, specially designed to absorb mechanical shocks and vibrations, made of special polymer, reinforced with fibreglass, injection moulded with very high pressure, the spool is waterproof with maximum UV protection,
  • Specific use: metal detection, relic hunting, antique coins, jewellery, artefacts, gold, bronze and all metals, these bobbins have been specially designed for the search for large areas to ensure perfect sensitivity for very small goals - small gold nuggets, small coins, broken jewellery parts, thin gold chains and larger gold nuggets, the coil is extremely stable at high mineralisation
  • WARRANTY: This professional metal detector comes with a warranty of 2 years from date of purchase.

This Detech 8 inch DD closed design coil is for use with metal detectors of the Minelab GPX, GP, SD and White TDI/TDI Pro/TDI SL series, 8 inch DD solid design coil. This is a classic coil, very stable, no false signals, able to work in difficult soils and locate smaller nuggets as well as larger deeper gold. With this spool you can use your differentiation. Use on your machine, By upgrading to this coil you can achieve the best depth and most accurate pinpointing. All Detech search coils are manufactured using the highest quality materials and state-of-the-art manufacturing techniques. The coil is filled with the latest lightweight resins reinforced with fibreglass and a chopped strand material for best shock resistance. The materials are "transparent" to the electromagnetic waves and provide perfect shielding. The coils are UV and waterproof. and work in a wide Temperature range, this spool comes with coil cover as standard.


Ribbed housing, specially designed to absorb mechanical shock without losing it, made of special polymer, reinforced with fibreglass, injection moulded with a very high pressure, with maximum UV protection, the coil retains its perfect inductive balance in a very wide temperature range,

Better ground balance.

More stable operation.

Better sensitivity.

More accurate target identification,

More stable base and better overall field performance,

Better point accuracy,


Express Shipping

Fast shipping with tracking via Australia Post

Instore Pick Up

Online order pick up available at our Midvale store. Ready in 24 hours Mon-Fri

Family Owned

We are a family owned and operated small business since 1987

Pat The Shop Dog

We highly recommend you pat the shop dog on arrival

Pay Dirt

Want to have a go at panning gold without having to travel into the goldfields? We offer pay dirt bags with real goldfields soil and guaranteed gold in each bag.

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