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Minelab · Multi-frequency detector

Minelab CTX 3030

The CTX 3030 runs Minelab's FBS 2 multi-frequency technology. It is submersible to 10 ft (3 m) and weighs 5.2 lb.

Specs read Oct. 16, 2026 on minelab.comSold on Amazon as a bundle

FBS 2Multi-frequency, no kHz value
10 ftWaterproof
5.2 lbWeight, 2.36 kg
CTX 3030 tech specsFacts from Minelab's tech specs page, rewritten. A value Minelab does not publish is marked.
TechnologySimultaneous multi-frequencyMinelab calls it FBS 2
FrequenciesNot published
Waterproofingdetector submersible to 10 ft (3 m)
Weight5.2 lb (2.36 kg)
CoilCTX 11 Smart Coil, 11-inch round DD
Battery7.2 V 34 Wh lithium-ion removable pack (AA adapter supplied)
Battery lifeNot published
Search modesAll Metal, Beach, Coins, High Trash, Relics, Silver, 5 custom modes
Target ID2D IDs, ferrous 1-35, conductivity 1-50
DisplayFull color LCD
HeadphonesKOSS UR-30 wired headphones and WM 10 wireless module
In the boxGPSi
Warranty3 years, control box and coil
StatusNot confirmedNot on page 1 of Minelab’s detector list; pages 2-3 are closed to readers by Minelab’s robots.txt (query string), so current or discontinued is not confirmed.

Source: Minelab, CTX 3030 Tech Specs (opens in a new tab), read Oct. 16, 2026.

  • Not publishedFrequencies: No kHz value published (FBS).
  • Not publishedBattery life: Not published on the tech specs page.

02

How it differs from its neighbors

The Manticore is a lighter Minelab. It weighs 2.9 lb, has a full color LCD and 2D IDs from 0 to 99 with ferrous indication. Its water rating goes further, IP68 down to 16 ft, and it adds fixed frequencies between 5 and 40 kHz.

Lighter still is the Equinox 900. It weighs 2.8 lb, is rated IP68 to 16 ft and has a monochrome LCD.

All three carry the same Minelab warranty, 3 years (control box and coil). Its battery is a removable 7.2 V lithium-ion pack of 34 watt-hours, with an AA adapter supplied. The CTX box holds KOSS UR-30 wired headphones and a WM 10 wireless module.

CTX 3030 and Manticore compared
SpecBundleCTX 3030BundleManticore
FrequenciesNot published5-40 kHz5, 10, 15, 20, 40 kHz
Waterproofing10 ftDetector, 3 m16 ftDetector, IP68, 5 m
Weight5.2 lb2.36 kg2.9 lb1.3 kg
Battery7.2 V 34 Wh lithium-ion removable pack (AA adapter supplied)3.7 V 6800 mAh internal lithium-ion
Target ID2D IDs, ferrous 1-35, conductivity 1-502D IDs, 0-99 with ferrous indication
DisplayFull color LCDFull color LCD

Facts from Minelab's page for each model, read Oct. 16, 2026.

03

Other Minelab models to compare

Three facts per model on one scale; open a card for its full spec sheet.

EquinoxMulti-frequency

Equinox 800

4-40 kHzFrequency
10 ftDetector
2.96 lbWeight
Coil
EQX11, 11-inch round DD

No listing found under this exact model number.

04

Questions about the CTX 3030

Answered from Minelab's tech specs page, read Oct. 16, 2026.

Yes, down to 10 ft (3 m) for the whole detector, by Minelab's rating. No IP code is given.

Minelab lists 5.2 lb (2.36 kg). That is about 2.3 lb more than the Manticore, at 2.9 lb, and 2.4 lb more than the Equinox 900, at 2.8 lb.

Minelab lists the 11-inch CTX 11 Smart Coil. The listing we link names a 17-inch Smart Coil, so check the box contents with the seller.

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