Then, using appropriate bracing, the middle part of the chamber is cut off above the base and below the tone generator.

It has the same tone generator, but a much smaller control surface.

In addition most tone generators a mix of instruments can be programmed.

This model had a 12-note tone generator and used electronics for frequency division.

In other respects, however, the tone generator is quite limited.

Inside all three models, the tone generators, drawbars, and keyboards were identical.

He went to the bench and turned on a tone generator.

Once he went to the tone generator and turned it down some more.

"So," he said, almost cheerfully, "all we have to do now is get a tone generator."

The combinations of electronic tone generators and pipe organs had been developed in the 1930s.