Barometric sensor pressure option for
Yaesu VX-6R, VX-5, VX-7, VX-5R,VX-5E,VX6R,VX-6E,VX-7R,VX-7E,
VXA-210...etc
Standard Horizon HX471S

The optional Yaesu SU-1 barometric module provides both barometric pressure and altitude measuring capability, perfect for recreational use such as hiking or mountain climbing. (Not meant for navigation or personal safety applications). The VX-6R may even be programmed to monitor pressure and temperature or temperature and altitude while it is turned off! This user-installed accessory mounts under the battery compartment.