ST-L400-250
Level reference
400 Hz reference for playback level checks. Target: 250 nWb/m for ST-L400-250.
Spin-Tape
Itsenäinen projekti testikaseteille, huollolle, varaosille ja analogisille laitteille. Ei tukemattomia sertifikaattiväitteitä.
Level, speed, azimuth/high-frequency and cue checks are prepared for practical service use.

400 Hz reference for playback level checks. Target: 250 nWb/m for ST-L400-250.
3150 Hz or 3000 Hz reference for speed and wow/flutter checks.
10 kHz reference for head alignment and high-frequency playback checks.
400 Hz reference with cue segment for loader and cue detection work.
Prepared on request after target signal, tape type and goal are agreed.