Service Bulletins for VDR Deafness Update

From WikiLink
Jump to: navigation, search

The following Rockwell Collin radios have been updated to address the VDR deafness problems:

VDRS with any of the following part numbers:

  • VHF-4000 CPN 822-1468-290
  • VHF-4000 CPN 822-1468-380
  • VHF-4000 CPN 822-1468-390
  • VHF-4000 CPN 822-1468-303
  • VHF-4000E CPN 822-1872-390
  • VHF-4000F CPN 822-2993-390
  • VHF-2200 CPN 822-2763-020
  • VHF-2200 CPN 822-2763-050
  • VHF-2100 CPN 822-1287-121
  • VHF-2100 CPN 822-1287-141
  • VHF-2100 CPN 822-2168-121

VDRS with any of the following part numbers with the associated service bulletin installed:

  • VHF-4000 CPN 822-1468-210 with SB 8 or SB 13
  • VHF-4000 CPN 822-1468-310 with SB 8 or SB 13
  • VHF-4000 CPN 822-1468-302 with SB 11
  • VHF-4000E CPN 822-1872-310 with SB 8 or SB 13
  • VHF-920 CPN 822-1250-002 with SB 16
  • VHF-920 CPN 822-1250-020 with SB 17 (or SB13 and SB15 both installed)
  • VHF-2100 CPN 822-1287-101 with SB 7
  • VHF-2100 CPN 822-1287-120 with SB 501
  • VHF-2100 CPN 822-1287-180 with SB 7
  • VHF-2100E CPN 822-2168-101 with SB 7