How to Build a UHF HDTV Antenna (and cut the cable for good)!
Cut your cable bill by 72%
In 2016 my cable bill was $180/mo but after dropping cable TV and the telephone line I’m now pay $50 /mo , a whopping 72% less! I love TV and hate to miss live sports. So I brushed off the dust from my memories of an antenna class I took in 1977 and decided to build my own High Def TV antenna. It was so easy and so cheap, that I felt compelled to share it with you.
What Stations Can You Get?
Using the tool https://www.tvfool.com/index.php?
You can build a map from your home address that will tell you what TV stations are available, the likelyhood they will come in strong and lastly what direction to point a TV antenna.
Each Channel is given a unique number and it’s matched to a virtual number. Commonly the virtual number is based on a channel number before the rollout of HD TV.
For example in Chicago:
- Channel 2 has a real channel number 12 and virtual channel number 2-1
- Channel 32 has a real channel of 31 and it’s virtual channel number is 32-1
This FCC website provides the mapping of channels:
https://www.gpo.gov/fdsys/pkg/CFR-2002-title47-vol4/xml/CFR-2002-title47-vol4-sec73-603.xml
Put Compass In Your Phone
Down load the compass app to your phone.Turn on the compass and turn the dil until the correct direction number
How To Build a Powerful Dipole Bow Tie on Budget
The impedance on this antenna is 300 ohm. But the coax input of your TV prefers a 75 ohm. To have the connection balanced properly your going to need to match the impedance with a transformer known as a balan. :
How To Build a Simple Dipole
http://users.wfu.edu/matthews/misc/dipole.html
http://cdn.avsforum.com/8/8a/8ad40038_vbattach162543.jpeg
https://www.gpo.gov/fdsys/pkg/CFR-2002-title47-vol4/xml/CFR-2002-title47-vol4-sec73-603.xml
http://www.dtvusaforum.com/threads/46553-Drastic-improvement-in-my-4-bay-and-8-bay-antenna-reception
http://www.ph.surrey.ac.uk/satellites/main/assets/schoolzone/project1/reflectors_directors.htm
http://www.k7mem.com/Electronic_Notebook/antennas/yagi_vhf.html
https://www.youtube.com/watch?v=X_OhW02DmUs
https://onetransistor.blogspot.com/2015/01/gray-hoverman-wideband-vhf-uhf-antenna.html
http://aruljohn.com/blog/diy-antenna/
http://www.dtvusaforum.com/threads/30760-Antenna-advice-for-Low-VHF-channel
http://www.angelfire.com/mb/amandx/dipole.html