The Fisher F19 metal detector was introduced in 2014 as the Fisher F19 Ltd and is still in production. The F19 Ltd models are camouflage paint versions while the F19 has Fisher's standard black and gold colors. There is no difference between the units electronically. The F19 is a 19 khz VLF metal detector aimed primarily at coin, jewelry, and relic detecting. The F19 is a variant of the 19 kHz Fisher Gold Bug Pro and so it also is very good at gold prospecting. The F19 is available at time of pu