It will be on the back of the TV and will usually be a metal bolt with a white center and hole through, also known as coax. It also may be labeled ANT or Antenna.
If your home was built before this code, it's not required that you bring it up to code, the code is for new construction or if you're doing renovations. The...
No, there are digital tuning meters for tuning signals, but the cheapest I have seen is about $200 and most are over $1000. For $40 you can buy a converter...