<Li> Support Troop (SQMS department, Generator bay and MT section) </Li> <Li> 256 Signal Squadron <Ul> <Li> Alpha Troop (strategic communications Troop) </Li> <Li> Bravo Troop (strategic communications Troop) </Li> <Li> Charlie Troop (strategic communications Troop) </Li> <Li> Support Troop (MT Section and Technical workshop) </Li> </Ul> </Li> <Ul> <Li> Alpha Troop (strategic communications Troop) </Li> <Li> Bravo Troop (strategic communications Troop) </Li> <Li> Charlie Troop (strategic communications Troop) </Li> <Li> Support Troop (MT Section and Technical workshop) </Li> </Ul> <Li> Alpha Troop (strategic communications Troop) </Li>

When was the royal corps of signals formed