The following documentation comment has been logged on the website:
Page: https://www.postgresql.org/docs/13/app-pgdump.html
Description:
To dump a database into a custom-format archive file:
$ pg_dump -Fc mydb > db.dump
There should be a warning here stating that (or similar): Windows Powershell
alters binary data on redirect, and hence corrupt the archive. For Windows
Powershell, the -f option should be used.