On Thu, 17 Feb 2005 23:32:36 +0000, "M. J. Powell"
wrote:

U-boats used HF for reporting back to base in Lorrient, but MF for talk
among themselves in the Wolfpack. It was this that was DFed by the
shipborne CRT DF.


By 'this', I assume you mean MF?

Thanks

--
73 for now
Buck
N4PGW