1/2" 15 IPS NAB 8 Minute 355 nWb/m MRL31J419
Product DescriptionThis Magnetic Reference Laboratory calibration tape is used for standardizing azimuth, equalization and determining the "0" level or sensitivity of your 1/2" deck. This tape is for the NAB equalization standard at 355 nWb/m level which is that of the +6 dBm operating level tapes (see section header for a list.) Can also be used to calibrate +9 dBm operating level tapes by setting your repro to show -3 VU rather than 0. Recorded at 15 IPS. Eight minutes long.