Vesper Cortex after a few months
The Vesper Cortex is an AIS Class B+ SOTDMA transponder combined with VHF radio and remote monitoring. It shows amazing promise after the first few months of use.
Vesper
The Vesper Cortex is an AIS Class B+ SOTDMA transponder combined with VHF radio and remote monitoring. It shows amazing promise after the first few months of use.
