The level of the input signal of the TV depends on the choice of the type of antenna and the accuracy of its manufacture, and this determines the quality of the image, its contrast, the presence of color. Unfortunately, indoor and outdoor wave channel antennas need instrument tuning and are therefore not recommended for home-made antennas, although they are the most effective. But there is an effective way to build a working antenna that will not need tuning.
Necessary
coupon for DTV connection, two aluminum cans of ~ 500 ml., cardboard tube, wire
Instructions
Step 1
Find a connection coupon or order a TV connection
Step 2
Empty, rinse and dry two ~ 500 ml aluminum cans. each one.
Step 3
Cut out about 1/3 of the can.
You can get a good 2/3 effect, but you can very well leave the jar intact.
Feel free to experiment.
Step 4
Now, in order to connect the antenna to the TV, you need to tie the wires to the bank. Strip the wire a little and loop the can opener.
Step 5
Drill a hole in the cardboard tube and run the wire through it. Attach this end to the antenna "connector".
Place the jar into the cardboard tube.
Step 6
Ready!
The aluminum can antenna is now ready for use.
Connect the antenna to your TV and enjoy high quality picture and sound. As an addition, you can paint or glue the cardboard tube to make it look more attractive.