ThanksSo you have a remote storage or a file based dd backup and you want to mount a part of it in the middle. # parted /dev/mapper/hitachi_asdf1 unit b print Model: Linux device-mapper (linear) (dm) Disk /dev/mapper/hitachi_asdf1: 42949672960B Sector size (logical/physical): 512B/512B Partition Table: gpt Number Start End Size File system Name Flags 1 1048576B 26214399B 25165824B primary bios_grub 2 26214400B 235929599B 209715200B primary msftdata 3 235929600B 445644799B 209715200B ext2 primary msftdata 4 445644800B 20913848319B 20468203520B primary msftdata 5 20913848320B 42871029759B 21957181440B primary msftdata 6 42871029760B 42892001279B 20971520B primary msftdata # # mount -o ro,loop,offset=235929600 /dev/mapper/hitachi_asdf1 /mnt # # losetup --offset 235929600 /dev/loop2 /dev/mapper/hitachi_asdf1 # fsck /dev/loop2
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Mount dd dump of disk in linux or other remote storage represented as a file.
Calibrating low cost Software Defined Radios like the r820t
- Local LTE carriers are carefully frequency corrected. You will see a quiet spot in the energy right in the center. Example: 737,000,000 Hz
- TV Carriers have a ATSC pilot that is very distinct and easy to tune to. Examples: 470,309,441 Hz and 174,306,000 Hz
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