Calling all cable installers and techs! The Triplett CTX10 is your go-to tool for sorting out F-type coaxial cables. This little tester is dead simple: it checks for basic continuity (is the cable good?) and quickly finds problems like open circuits or shorts. No more guessing. It also has a cool cable mapping feature with four color-coded terminals. Hook them up at different ends, and you can identify and trace cables over long runs – up to an impressive 1000 meters (3280 feet). This is a huge time-saver when you're dealing with a bundle of wires and need to know which one goes where. It comes ready to use with the four mapping terminals, an F-type adapter, and the AAA batteries. If you install cable, satellite, or do any kind of AV setup, having this in your bag means fewer callbacks and faster troubleshooting. Reliable, straightforward, and does exactly what you need.