Assertion: receiver | /r/HasProperty | tuned to different frequencies
Facets:
Source sentences:
text: This filter does not need great selectivity, but as the receiver is tuned to different frequencies it must "track" in tandem with the local oscillator.
text: From the standpoint of modern receivers the disadvantage of the TRF is that the gain and bandwidth of the tuned RF stages are not constant but vary as the receiver is tuned to different frequencies.