Seventh Floor

A small studio with a piano
36 ❧ Studio 7B: one of the Production Group of Studios.
A chair at a black control desk
37 ❧ A Music Control Cubicle, showing the control desk and loudspeaker. Here a musician with the music score in front of him carries out the necessary controlling of the music, checking the quality by means of the loudspeaker shown at the right of the picture.
6 stools against a bank with connectors on the desk part and on the vertical part
38 ❧ The Office Telephone Exchange.
5 vertical panels with dials, switches and knobs
39 ❧ The Line-testing Room, where the many telephone lines used for broadcasting are tested for their 'frequency response' (electrical performance).