A:AnswerOne Fire TV device per TV at a time. If you are using two TVs at the same time you would need two devices. If you want to use the same device on another TV, you’ll have to disconnect the device from one TV and connected to the other. But only the TV with the device connected to it will have the Fire TV capabilities.
A:AnswerFirst i would go online to look at one of those over the air broadcast maps to see what you might expect if you buy an antenna. If you do get antenna, you might have to invest in an amplified one. If you go the streaming route factor in how you want to acces content if you’re looking for just basic content no need to invest a ton of money in a streaming device. You might be able to go with a $20 antenna and a under $40 player such as a Roku or Fire Stick.
So for around $200 bucks you could survive in a world without cable.($60 x3 = $180 plus tax)