Module: IF Filter
Function:
provide narrow-band filtering at IF Frequency (not required for direct-conversion receiver)
Input/Output:
- POWER: 9-15 VDC, 5.5 x 2.5mm power jack (if required)
- IF IN: 200 ohms, RCA Jack
- IF OUT: 200 ohms, RCA Jack
Operator Controls:
- No operator controls anticipated
Key Specs or Limitations:
- Crystal Ladder Filter or equivalent
- Minimum 3 crystals (more preferred)
- Use crystals specified for 20 pf load capacitance
Misc Notes: