Cable co. is forcing me to rent or buy what they call a


digital converter box. All i’ve seen are ones to receive over the air broadcast. i couldn’t give a rats ass abouut installing  an outdoor antenna to my house’. So, what is needed to descramble channels. Well i think that’s what is needed. All i’ve seen are for terrestrial tv. thanks 
harley52
Before the ‘analog sunset’ your cable company provided a single that was capable of being decoded or tuned by a ‘regular’ tuner built in to your TV’s. Resolutions got higher, internet speeds got faster and channels became more plentiful but the coax ‘pipe’ essentially had to same the same size.  To accommodate all this many providers started using SDV or Switched Digital Video to make it all fit.  This means there are multiple channels and bits of information on the same frequencies formally used for only one.  The tuning adapter or converter box is needed to negotiate that communication.  This is not the same as the OTA converter boxes needed a while back that would allow the reception of OTA broadcast channels and convert them to analog for compatibility with tuners in older sets.  With many providers you can no longer just screw the coax in to your TV and receive anything at all without a box in between.  It’s the same deal with the TiVo folk who think that they can finally stick it to the ‘man’ only to find out that in many cases they still have to rent a cable card and tuning adapter from said ‘man’ to make their stuff work.

That being said the orange antennas are definitely just slightly higher res and definitely would benefit from being mounted to a maple slab with springs.   :)
Was in same boat. Upgraded modem and router. Had tech difficulties. Purchased another different brand modem but didn’t eliminate the problem. Call cable tech got grief from them because not their modem hardware so will not support. I’m back to square one renting with the cables company equipment. 
So currently paying modem rental fee - not in hurry to risk another tech support merry go round to save rental fees- it’s working that’s the important thing. Got kids at home attending college and gaming and wife working from home so we rely heavily on the internet connection.
Guys please..........routers make your internet wireless around the house; typical range around 60 feet depending on how many walls. Frequencies are 2.4ghz and 5ghz. For greater coverage consider a "mesh router" system with base station and satellite extenders. It is unwise to rent modems and routers, they can be a one time purchase.

You may tune local stations with a digital tuner outputting HDMI and stereo audio; some have Toslink audio out. An indoor wall mount antenna in Scottsdale can pull in sixty channels off the transmitters on South Mountain; all are in the same direction here.