External GPS Antenna for MDA-1 Transceiver 321272 The wire guide roller maintains

The wire guide roller maintains stripping head alignment

Features 8 scales to meet the needs of all VFR aeronautical charts

They can be written on with almost any non-permanent writing instrument for marking on the charts and then easily wipe them off to be used again

Trap mode allows operator to select which labels are to be trapped (four possible user selectable label/data combinations)

It has three colored lenses to indicate whether the aircraft is over the inner (white)

External GPS Antenna for MDA-1 Transceiver 321272 The wire guide roller maintainsThe MDA 1 ANT is an external GPS antenna designed for the the MDA 1 class B transceiver module.