When capitalized, " Wobbulator " refers to the trade name of a specific brand of RF / IF alignment generator.
2.
The Wobbulator was made by a company known as " TIC " ( Tel-Instrument Company ) although some units branded " Allen B . Du Mont Laboratories " and " Stromberg-Carlson " are rumored to exist.
3.
The Wobbulator generator, designated model 1200A, combined sweep and marker functions into a single self-contained pushbutton-controlled device which, when connected to an oscilloscope and television receiver under test, would display a representation of the receiver's RF / IF response curves with " markers " defining critical frequency reference points as a response curve on the oscilloscope screen.
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