Robert Klemme wrote: > On 14.12.2006 12:14, Mark Van de vyver wrote: > > You should do this > > File.open("./INPUT/T200510A.BIN", "rb") do |io| > while ( data = io.read(19) ) > p data.unpack('I4I4I4I2I2a2a1') > end > end > > Regards > > robert Thanks Robert. Much appreciated.