Description
The FX19 is a third-party HDD transmitter manufactured by ASC and designed for compatibility with DigiTrak® F2 and F5 locating systems. Operating at 19.2 kHz, it provides strong signal stability and accurate pitch and depth readings when paired with compatible HDD locating systems.
Designed with a rugged stainless-steel housing, the FX19 withstands harsh jobsite conditions while maintaining consistent performance. Ideal for utility installs, residential bores, and precision work where size and signal clarity matter.
DigiTrak® is a registered trademark of Digital Control Inc.
ASC products are third-party compatible transmitters and are not manufactured, endorsed, or affiliated with Digital Control Inc.
Sonde Specification:
Compatible with:
• DigiTrak® F2 locator
• DigiTrak® F5 locator
Pitch: 0.1%
Depth: 65ft
Frequency: 19.2kHz
Batteries: 2x C-cell Alkaline OR 1x Supercell
Length: 15.0 inch
Width: 1.25 inch





Charlie –
Good experience. equipment was legit and communication was clear from the start to the finish. no issues with the sonde. gonna buy another one soon as an extra one.
Javier –
Used it on a job right away no issues!
Kelvin –
Picked it up in person, drove 3hrs from Dallas, worth it. Cheap and good, especially confident with the warranty. Got a nice discount to cover gas and because it was the last one :). Will recommend this to my buddies