18″ Double-D Commander Coil

For GPX 4500 and GPX 5000 detectors.

Overview

The 18″ Double-D acheives greater depth and ground coverage but is less sensitive to small gold compared to the other Double-D coils. Being a Double-D coil it can be used with the Iron Reject and RX cancel features making it an excellent deep seeking relic coil.

GPX 4500

Highlights:

Application	Gold Prospecting & Deep Relic
Technology	MPS, DVT & SETA
Frequency/Transmission	Bi-Level, Advanced Pulse Induction
Coil (standard)	11″ Round Double-D plus 11″ Monoloop
Audio Output	6.35mm (1/4″) headphone/speaker jack.
Headphones Supplied	Koss 100 ohm headphones.
Visual Display	LCD screen 64×128 pixels, transflective.
Backlight	Yes with adjustable automatic ‘time-out’.
USB Connectivity	–
Memory	Setting changes saved automatically and remain until changed or reset. Factory Presets can be restored on start-up.
Depth Indication	–
Detect Modes	General, Deep & Custom. Custom Modes are: Hi Mineral, Hi Trash, Patch & Test A.
Discrimination	Iron Reject: range 1 to 10 & All Metal.
Timings	Enhance, Normal, Sensitive Smooth, Salt Course, Sensitive Extra & Sharp.
Audio tone	Variable Control 1 to 100.
Audio Type	Quiet, Normal, Deep & Boost.
Ground Balance	Automatic Ground Balance, Fixed & Tracking: Slow, Medium & Fast.
Ground Balance Type	General, Specific & Ground Balance Off.
Trash Density	–
Pinpoint	Quick-Trak button.
Sensitivity Adjust	Rx Gain 1 to 15.
Tune / Noise Cancel	Automatic & Manual 0 to 255.
Threshold	Adjustable turn control.
Target Volume Adjust	Volume Limit 1 to 20.
Battery	Lithium-Ion with built-in amplifier (up to 12 hrs). Supplied with mains and vehicle charger.
Low battery alert	Audio alert.
Length	1100mm – 1300mm (43.3″ – 51.2″).
Weight	2.4kg (5.3lbs) (ex. battery).
Warranty	3 years control box & coil.

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Gold Detectors

GPX 5000