It occured to me that if the leaked destroyer program eventuates, it will the only time in its history, that the RAN has procured a world class, high end combatant.
Even the battle cruiser HMAS Australia was a cheaper version of the preceding Invincible Class, laid down after the succeeding and vastly superior Lion Class had begun construction.
Every class of ship operated by the RAN, with the exception of the County Class Cruisers, has been a smaller cheaper design than was needed or available at the time.
Even the Tribal, Battle and Daring class destroyers, while large and capable for destroyers, were ordered instead of the cruisers the RAN needed.
The superb Adams Class DDGs, were instead of the DLG our requirements actually indicated was needed. The FFG-07s were instead of the superior DDL design, which in turn, had been designed as a supplement for destroyers but ended up being recast as their replacement.