NEL Thunder 14.5 x 10.5" DD Search Coil for Minelab X-Terra Series Metal Detectors (7.5 kHz) OVERSIZE the signal strength will be

the signal strength will be "null" (near zero)

The Fisher M-101 is a rebar locator & metal probe

and relic metal detector designed for beginners to pros alike

The unit operates at a frequency of 10 kHz

NEL Thunder 14.5 x 10.5" DD Search Coil for Minelab X-Terra Series Metal Detectors (7.5 kHz) OVERSIZE the signal strength will beNEL Thunder 14. 5 x 10. 5" DD Search Coil for Minelab X Terra Series Metal Detectors (7. 5 kHz) Product Overview The NEL Thunder coil is the latest innovation from NEL engineers, offering exceptional detection depth and selectivity. It excels in locating large, medium, and small targets, including those weighing less than 1 gram at a depth of 20 cm. Ideal for finding coins, treasures, and artifacts, especially in historical battlefields worldwide.