31. The signals station was protected by barbed wire and sentries and the pillbox was unoccupied. 32. It can be heard in the transmission of certain radio time signal stations . digital. 33. signal station in the sheltered bay below Low Head.34. The tower commemorates the hill's use as a lookout and signal station during the revolution. 35. The signal station at Hammamet made a flag signal, " show your signal letters ". 36. In 1909 the pilot station at Bulwer was closed except for a remaining signal station . 37. They also sent out patrols to the outlying villages and hills and established signal stations . 38. Systems using dedicated time signal stations can achieve accuracy of a few tens of milliseconds. 39. McDonnell established a signal station there day and night, maintaining communication between troops and ships. 40. The men made it to their fort and the signal station fell into enemy hands.
