View source for EMI TR/90

{{Thumb|TR90 with monitoring speaker in room 12 in 1961}}

The [[EMI TR/90]] is a quarter inch mono tape recorder running at 7&frac12; and 15 inches per second,<ref>[[DD155129]]: List of BBC Radiophonic Workshop facilities in the editing room in 1963.</ref>, one of the two main recording machines which Delia used at the Radiophonic Workshop, the other being the similar [[BTR2]].<ref>Delia in the [[Radiophonic Ladies]] interview.</ref>

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Room 12 had an EMI TR90 tape machine, onto which was bolted the [[Tempophon]], a device with rotating heads that could change the pitch of a sound without modifying its tempo.<ref>Ray White in [http://whitefiles.org/rws/r04.htm The Workshop in 1976].</ref>
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[[Category:Equipment]]