External GPS Antenna for MDA-1 Transceiver 321272 Pomona 4691-0 is a banana

Pomona 4691-0 is a banana plug test adapter

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

It is constructed with low-density polyethylene to provide dimensional stability

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

The electro-luminescent strip is housed in a black injection-molded bezel and is ready for installation

External GPS Antenna for MDA-1 Transceiver 321272 Pomona 4691-0 is a bananaThe MDA 1 ANT is an external GPS antenna designed for the the MDA 1 class B transceiver module.