The Sony PHDV-276DM 276 Minute Digital Master Videocassette is a professional videotape with 2 active magnetic layers, improving carrier to noise ratio by 2.5db for 95% fewer errors and 60% fewer dropouts than consumer DV tape. It uses AMEII metal evaporation technology and a diamond-like carbon protective layer.
| Format | DVCAM |
| Recording Time | 276 minutes recording time in SP mode |
| Magnetic Properties |
Intrinsic coercivity (kA/m) - 125 Retentivity (mT) - 550 Squareness (Br/Bm) - 0.82 |
| Physical Properties |
Thickness - back coating (µm) 0.5 Thickness- base (µm) 6.3 Thickness - magnetic layer (µm) 0.2 Thickness- total (µm) 7.0 Width - 6.35mm Thickness - non-magnetic layer (µm) 6.3 |
| Video and Audio Performance |
RF Playback output - +2.5 (dB) C/N - 1.5 |
| Packaging | Protective locking album case (1) |
| Coating |
AMEII metal evaporation technology Diamond-like Carbon protective layer |
| Weight | 5.0 oz (142g) |