How to output rows by unique values ​​in a column?

Question

Google Sheets

There is an original table on the sheet MTZ harnesses.
https://docs.google.com/spreadsheets/d/19xvtqcwvc3...
It is constantly updated with new lines. You need to create a similar table in which there will be no duplicates in column H. The rest of the differences in the rows are not important, no matter which of the duplicate rows will be in the new table.

Answer 1

The formula for this task is SORTN
=SORTN('МТЗ жгуты'!A2:U;9^9;2;8;1)

https://docs.google.com/spreadsheets/d/19KLwEdHYC-...

Answer 2

https://docs.google.com/spreadsheets/d/19xvtqcwvc3...
L:U