heterodyne receiver (noun)

1. In the science fiction novel, the protagonist discovers a hidden message using a heterodyne receiver.

2. Why did the radio laugh? Because it heard a superheterodyne receiver telling a joke!

3. The architect incorporated a vintage heterodyne receiver into the design of the living room, creating a unique focal point.

4. During the religious ceremony, the priest used a heterodyne receiver to amplify and demodulate the spiritual chants.