The US State Department has approved a possible Foreign Military Sale to the United Kingdom of 8 Advanced Extremely High Frequency (AEHF) Navy Multiband Terminals (NMT), plus associated equipment and services for an estimated cost of $200 million.
These are for nominally for the Dreadnought SSBN boats - presumably with either a couple of spare sets with SSN-AUKUS orders to follow, or they'll be used on the first few boats of both classes with a follow-on order for later generation kit in a couple of decades as required.
