TUNERS
Tuners are available to receive a.m. or f.m. signals separately or in one combined unit. Some tuners provide for the preamplifier-equaliser function. These functions are provided because in some installations no other program material source other than the tuner is required. In other cases a separate preamplifier control is not as desirable as having all controls on the same panel with the tuning control. The performance of such a tuner preamplification-compensation system should not be expected to be as good as a top-quality separate control preamplifier, but the design of this arrangement usually provides as much quality as is usable for a.m. or f.m. reception or other average pick-up.
Amplitude modulation reception is usually limited ...
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