This is a Reel to Reel ½ track test tape.

It is recorded in Stereo at 15 IPS in one direction.

Ideal for speed check, stereo check, fidelity check, level adjustment and head alignment.

Supplied with instructions. Recorded on a calibrated Reel to Reel Recorder.

The Level adjustment tone at 15 IPS has a reference flux of 180 nWb/m which is the Ampex Domestic Standard ideal for consumer machines.