In stark contrast with the G7a steam driven torpedo, the T2 left no visible stream of bubbles to alert ships they were under attack, and was virtually silent; however, these were the T2's only advantages over the G7a torpedo.
The T2 left no visible stream of bubbles. This was in stark contrast with the G7a steam. This was to alert ships they were under attack. This G7a steam was driven torpedo. The T2 was virtually silent. This was in stark contrast with the G7a steam. This G7a steam was driven torpedo. These were the T2's only advantages over the G7a torpedo. This was however.