1/4 15 IPS MRL Four Frequency Calibration Tape

The tape is 1/4 on a 7 plastic reel. The tape is 4 minutes long, with 1 minute for each frequency. The four frequencies of the tape are: 1 kHz, 10

old, crappy tape deck advice, Page 3

2 MRL Magnetic Reference Laboratory - Multi Frequency Calibration Tape (Lot 1)

CARTON of Burlington Recording 1/2x 2500'MASTER Series Reel To Reel Tape 10.5NAB Metal Reel 1.5Mil

ANALOG TAPES — Home

RTM LPR90 1/4 x 3600' Analog Recording Tape 10.5 Pancake Hub w/ EcoBox NEW

Burlington Recording/ CFK HXC60 TYPE 1 60 Minute Standard Music Grade Audio Cassette (10 Pack)

The Equalization is IEC. The tape is 4 minutes long, with 1 minute for each frequency. The four frequencies of the tape are 1kHz,10kHz,16 kHz and

1 15 IPS MRL IEC (250nwb) Four Frequency Calibration Tape on NAB Metal Reel

Used only a handful of times. 1/4”-7.5 i.p.s. NAB equalization

MRL Reproducer Calibration Tape 2016 1/4”-7.5 ips

Brand new MRL calibration tape 1/4 15 IPS & 30 IPS Two-Speed 250 nWb/m 2000

1/2 15 IPS MRL Four Frequency NAB (+6) 355 nWb/m Custom Calibration Tape

To MRL or to not MRL, is that the Calibration Question, Page 4