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Antenna connector (BNC type)
Label identification
12V DC input jack
Attenuator (-10 db)
External speaker jack
Search operation from 25MHz to 550MHz in specified step.
Search within a specified frequency range and step with a specific mode.
Troubleshooting steps for no power or incorrect power connections.
Troubleshooting steps for lack of sound output from the receiver.
Troubleshooting steps when the receiver fails during operation.