This listing is for two Vintage "Dead Reckoning" Hand-Held Navigation computer as pictured.

Model MK 4A & MK 4B. Both with some defects. Ideal for spares and repairs.

MK4A is intact, but missing some srews, wirirng used instead to keep the item in one piece.
MK4B is intact, but the plastic sheet is broken and missing the top part.

NSN: 6605-99-434-3723 & 6605-99-634-9777

Please contact me for any further information

Thanks for looking

This listing is for two Vintage "Dead Reckoning" Hand-Held Navigation computer as pictured. Model MK 4A & MK 4B. Both with some defects. Ideal for spares and repairs. MK4A is intact, but missing some srews, wirirng used instead to keep the item in one piece. MK4B is intact, but the plastic sheet is broken and missing the top part. NSN: 6605-99-434-3723 & 6605-99-634-9777 Please contact me for any further information Thanks for looking
This listing is for two Vintage "Dead Reckoning" Hand-Held Navigation computer as pictured. Model MK 4A & MK 4B. Both with some defects. Ideal for spares and repairs. MK4A is intact, but missing some srews, wirirng used instead to keep the item in one piece. MK4B is intact, but the plastic sheet is broken and missing the top part. NSN: 6605-99-434-3723 & 6605-99-634-9777 Please contact me for any further information Thanks for looking
This listing is for two Vintage "Dead Reckoning" Hand-Held Navigation computer as pictured. Model MK 4A & MK 4B. Both with some defects. Ideal for spares and repairs. MK4A is intact, but missing some srews, wirirng used instead to keep the item in one piece. MK4B is intact, but the plastic sheet is broken and missing the top part. NSN: 6605-99-434-3723 & 6605-99-634-9777 Please contact me for any further information Thanks for looking