A second Chicago facility was located at 4150 North Knox avenue that had a work force of 230 employees that made record changers, power supplies and metal stampings.
32.
Like other mass-produced record changers, the tone arms had heavier vertical tracking force ( VTF ), poorer speed accuracy, and poorer rumble specification than the professional record changers.
33.
By this time home phonographs had become much more common, though it wasn't until the 1940s that console radio / phono set-ups with automatic record changers became more common.
34.
By the 1960s, cheaper portable record players and record changers which played stacks of records in wooden console cabinets were popular, usually with heavy and crude tonearms in the portables.
35.
In 1974, the Pico engineers jointly developed a LP record turntable, the ADC Accutrac 4000, with Birmingham Sound Reproducers, at the time the largest manufacturer of record changers in the world.
36.
Other record changers, including some made as far back as the 1930s by RCA and GE in addition to the much later Thorens TD-224, were capable of reversing the stack automatically.
37.
During the 1940s, Anderson also served as the staff artist and designed many of the covers for the T " he Record Changer " magazine, often signing them with his initials, DMA.
38.
The user would stack the two records onto the spindle of an automatic record changer, with side 1 on the bottom and side 2 ( on the other record ) on top.
39.
Although his main interest was initially New Orleans jazz, which he also wrote about while serving as the editor of " Record Changer " magazine, Ertegun was open to more modern styles.
40.
In December 1948, " Record Changer " magazine reported that Grant and Wilson had opened a new show in Newark, New Jersey, " an old time revue called'Holiday in Blues . '"
