C. Crane PR-D8 - Manual (Page 23)

23
Recording to SD
The PR-D8 has been designed to allow you to make recordings
to SD/SDHC cards memory devices. Recording is made on
MP3 format at selectable 64k or 128k (initial setting) or192k bits
per second.
SD/SDHC must use the FAT or FAT 32 file system in order to
operate with the PR-D8. SD card is usually supplied already
formatted or can be formatted using a PC with a suitable
card reader.
It is possible to record to the SD card, which already contains files
written by the radio or using your computer. The recorded files will
be added to those already present on the SD card.