ANALOG TAPES — 1/4" 7.5 & 15 IPS MRL Two-Speed 250 nWb/m (IEC/ CCIR) 4 Frequency Calibration Tape
STD331E Cr TDK Calibration test Cassette Speed Azimuth Wow&Flutter 3K 400 16KHz | eBay
STD331E Fe TDK Calibration Test Cassette Speed Azimuth Wow&Flutter 3K 400 16KHz | eBay
Crowdfund for "Audio Cassette Speed Calibration" Tape - Essential for Walkman Enthusiasts : r/walkman
Audio Cassette Speed Calibration Test Tape - Free Shipping Worldwide - Test Tapes - Audio Cassettes - Duplication.ca
STD331E Fe TDK Calibration Test Cassette Speed Azimuth Wow&Flutter 3K 400 16KHz | eBay
GennLab Pioneer Calibration Cassettes
BASF reference tape calibration tape 19cm/s 1/4 inch | Open Reels | Tape Material | Recording Separates | Audio Devices | Spring Air
WLA Labs – Playback / Dolby Level / Crosstalk Measurement Test Calibration Cassette (Cassette) - Discogs
WLA SC1 3kHz + 3.15kHz Speed + Wow / Flutter Calibration Test Tone Cassette | Reverb España
DIN1966 Calibration Cassette Special Edition Speed Azimuth W&F, 3K, 400, 16KHz | eBay
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Calibration Cassette 1 kHz Track Alignment 87B : BidBud
Module 2 - Calibrating
Best source of calibration cassette tapes. Newbie question. I'm sorry. | Tapeheads.net
Analogue Media Technologies Pty Ltd :: Miscellaneous :: Test Tapes :: Audio Cassette Volume Calibration Tape
Speed calibration test tape for cassette deck or walkman or boombox - 3000 Hz | eBay
Calibration Test Tape for TEAC Tape Decks, ¼″, 7.5 ips (19.05 cm/s), 185 nWb/m, IEC 2 (NAB), 8 min., Item no. 76492
Module 2 - Calibrating
Calibration Cassette. Azimuth 10 kHz : BidBud
naks.es – Calibration tapes for your Nakamichi
Tape deck heads calibration gauge by Jarek | Download free STL model | Printables.com
Nakamichi CR-7A Cassette Deck - Playback Machine - Read Description
