E class (Phi and Chi type) of 1941
When WWII started none of the Vindex class destroyers was yet commissioned and even this scaled-down design (compared to the Victrix that preceded them) was seen as way too expensive and slow to produce; as such a new destroyer design was hastily drafted using the smaller Algiz class ships as a basis. This new class would not be as capable as their larger predecessor, but they could be built in more slipways and at a cheaper price. The DP 130mm MkIII turrets were in very high demand, as such older 100mm MkII mounts from the Eridani class battleships were modernized to fit the new ship, giving them arguably better long range AA defences than the Vindexes.
The design was thus finalized as the E class, and as the ships of the class were classified as torpedo boats they would not carry a proper name, being given instead an alphabetical identifier.
Although all small destroyers (or torpedo boats) produced during WWII technically belong to the E class, they are divided into three distinct generations, the first of which is called the Phi and Chi type.
The Phi & Chi type ships used a modified Algiz-type hull, to save weight and deck space the machinery was regrouped and trunked into a single funnel while the armament consisted of three twin MkII 100mm mounts, eight 40mm cannons in two qudruple or a single quadruple plus two twin mounts and eight 20mm guns in twin mounts.
Torpedo armament was reduced to eight tubes in two quadruple launchers, all ships also carried two depth charge rails and either two extra rails, two pneumatic launchers and a sonar or a significant provision of mines.
A total of 36 ships, equivalent to four nine-ship flotillas, were built between 1941 and 1942; all of them saw intense combat in all theaters, six were lost before the end of the war and another three had been transferred to other navies.
Most Phi & Chi type destroyers where deactivated shortly after the end of the hostilities and none was still in active service with the AR Navy by 1949; during the following decade all the remaining ships were scrapped or expended as targets.
Ships in class
-ARS Phi (C96), 1941
-ARS Phi-Alpha (C97), 1941
-ARS Phi-Beta (C98), 1941
-ARS Phi-Gamma (C101), 1941
-ARS Phi-Delta (C102), 1941
-ARS Phi-Epsilon (C103), 1941
-ARS Phi-Zeta (C104), 1941
-ARS Phi-Eta (C105), 1941
-ARS Phi-Theta (C107), 1941
-ARS Phi-Iota (C108), 1941
-ARS Phi-Kappa (C109), 1941
-ARS Phi-Lambda (C112), 1941
-ARS Phi-Mu (C113), 1941
-ARS Phi-Nu (C114), 1941
-ARS Phi-Xi (C115), 1941
-ARS Phi-Omicron (C116), 1941
-ARS Phi-Pi (C117), 1941
-ARS Phi-Rho (C118), 1941
-ARS Phi-Sigma (C120), 1942
-ARS Phi-Tau (C121), 1942
-ARS Phi-Upsilon (C122), 1942
-ARS Phi-Phi (C123), 1942
-ARS Phi-Chi (C125), 1942
-ARS Phi-Psi (C126), 1942
-ARS Phi-Omega (C127), 1942
-ARS Chi (C128), 1942
-ARS Chi-Alpha (C129), 1942
-ARS Chi-Beta (C130), 1942
-ARS Chi-Gamma (C131), 1942
-ARS Chi-Delta (C132), 1942
-ARS Chi-Epsilon (C133), 1942
-ARS Chi-Zeta (C134), 1942
-ARS Chi-Eta (C135), 1942
-ARS Chi-Theta (C136), 1942
-ARS Chi-Iota (C137), 1942
-ARS Chi-Kappa (C138), 1942
-ARS Chi-Lambda (C139), 1942
-ARS Chi-Mu (C140), 1942
-ARS Chi-Nu (C141), 1942
-ARS Chi-Xi (C142), 1942
-ARS Chi-Omicron (C143), 1942
-ARS Chi-Pi (C144), 1942
-ARS Chi-Rho (C145), 1942
-ARS Chi-Sigma (C146), 1942
-ARS Chi-Tau (C147), 1942
-ARS Chi-Upsilon (C148), 1942
-ARS Chi-Phi (C149), 1942
-ARS Chi-Chi (C150), 1942
-ARS Chi-Psi (C151), 1942
-ARS Chi-Omega (C152), 1942
ARS Phi (C96) in 1941
Ships with an alphabetical identifier had a coat of arms representing their letter(s), but they did not carry it nor a nameplate; instead their identifier was painted on the side of the hull at the bow and stern.
Armament
-6x 100mm Mk IX L/50 in 3x twin Mk IIM mounts
-8x 40mm/56 in 2x quadruple mounts
-8x 20mm/70 Mk II in 4x twin mounts
-8x Mk XIII 530mm torpedoes in 2x quadruple launchers
-Depth charges