Mgbe agha ahụ biri, e tinyere ụgbọ mmiri ndị a na - akpọ L-class n"ọrụ n'ule nke torpedo ọhụrụ na ngwá ọrụ hydrophone n"ụsọ oké osimiri ọwụwa anyanwụ na nke ọdịda anyanwụ tupu e wepụ ha n"ọrụ n'afọ 1922 na 1923.
N'ezie, ihe dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Mgbe agha ahụ gasịrị, klas L tinyere aka na nnwale nke torpedo ọhụrụ na akụrụngwa hydrophone na mpaghara ọwụwa anyanwụ na ọdịda anyanwụ tupu e wepụ ya na 1922 na 1923 ma jiri ya mee ihe na US scrapping quota na 1933 n'okpuru Nkwekọrịta Naval Naval nke London na-egbochi ngwá agha ụgbọ mmiri. "