The specifications from the manufacturer's quote for the items needed to convert the Unity Inova 500 console are given below.

UNITY INOVA CONVERSION PARTS

1. Customer responsible for system conversion
   Installation instructions are not available and will not be provided.
2. Conversion Kit, Inova 500WB to Inova 300WB
   • Includes 300 MHz lock transceiver to 10.5 MHz IF single mixer,
   • Required filters,
   • One quarter lambda cables,
   • RF and control cables.
3. P/N 0190468335, Filter Ship Kit
   See Attachment to quote for price breakdown for filters and cables
4. 26 Channel Shim Tube 200/300/400/89
5. 1H-19F/15N-31P 5mm Switchable Probe, VT 300WB
6. Upper Barrel to be provided by customer
7. Magnet Field Mapping
8. Installation 
   Shim stack installation on existing Oxford 300/89 magnet 
   and integration with converted Inova 300 console.
   Console conversion is not included.
9. Probe Flange for 235-Day Hold and Year-Hold Magnets
10. 18-28 Channel Shim Cable Kit, 24 ft (7.3 m)