Function:
Provides filtering at input of receiver to reduce image and reduce unwanted out-of-band signals
Input/Output:
- RF IN: 50 ohms, RCA Jack
- RF OUT: 50 ohms, RCA Jack
Key Specs or Limitations:
Frequency range: To be determined
Misc Notes:
Typically, this is a double-tuned circuit, or a high-Q preselector with a "peaking" control
Adding a switchable attenuator might be useful here also