Studer A820 1/4-inch master tape recorder (Biased for 911)

Any Studer Owners out there? [Archive]

AES E-Library » Complete Journal: Volume 49 Issue 7/8

OTARI MTR 90 mrk2 Users/Owners unite - Page 6 - Gearspace

Studer A820 1/4-inch master tape recorder (Biased for 911)

Studer A810, Page 3

Reel-to-Reel Tape Recorders, Vintage Audio & Video, Vintage Electronics, Consumer Electronics - PicClick CA

Studer A810, Page 3

Technical Info — ATR Magnetics

Sticky Shed on Reel 2 Reel

Nagravox Calibration kits are different to what you might expect. A lot more than just a calibration tape! Developed over the last 3 years

GENERIC Setup Calibration Kit for most 'other' tape machines