How to find hd channels on Samsung led tv using hdtv antenna? I will answer yours.?

[raghu]

I made hdtv antenna , using hangers, vhf transformer. followed by
youtube video.
I can't find even single channel!
In video description tv screen showed like
31-1, 31-2, 31-3..... So on , but I'm
seeing like 31,32, 33....
What's the problem, how to find ota
channels on Samsung 4 series led tv?,
please help me experts .
Is my tv is digital or analog?
Its LED tv.
While tuning channel I see analog searching,,,! How to search digital channels?
Provide me steps. Thanks..