 Though not considered suitable for music the machine continued in use and was moved to Broadcasting House in March 1932, a second machine also being installed.In September 1932, a new model was installed, using 3 mm tape with a recording time of 32 minutes.In 1933, the Marconi Company purchased the rights to the Blattnerphone, and newly developed Marconi-Stille recorders were installed in the BBC's Maida Vale Studios in March 1935.