TV and Radio 2

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Across
  1. 4. Recording device
  2. 5. Sound
  3. 6. Frequency
  4. 8. Television
  5. 9. Headphones
  6. 11. Microphone
Down
  1. 1. Satellite
  2. 2. Channel
  3. 3. Programming
  4. 7. Stereo
  5. 10. Receiver