1942- 48 Ford/ Mercury Car VHX Instruments VHX-42F
1942 - 1948 Ford/ Mercury Digital Instrument System VFD3-42F-O
1950- 51 Mercury RTX Instrument System RTX-50M-X
1950- 51 Mercury VHX Instruments VHX-50M
1950 - 1951 Mercury Digital Instrument System VFD3-50M, VFD3-50M-CLK
1954 Mercury Digital Instrument System VFD3-54M
1961 Ford Galaxie, 1961 Mercury Monterey and Meteor 600 VHX Instruments VHX-61F-GAL
