VSC660 Scan Converter $550:

VSC660 allows you to convert between any worldwide television standards.
  1. Built in Color bar.
  2. Input auto detecting.
  3. Digital conversion from input TV signal of NTSC, N4, PAL, PAL M, PAL N, SECAM to output signals of NTSC, PAL.
  4. Digital line (525 sa 625 lines) and field (60 sa 50 field) conversion.
  5. Input/Output video: Composite or S-Video.
  6. Full digital processing: 6M bit field memory(but not fully used).