7 lines (6 with data), 260 Bytes

f017b 0 128 0 14:00:00 21/01/1988
# Start time=14:00
# First beat=14:00:00.562
# <age-range>: 75-79, <sex>: Female, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.671,  <RR-high-limit(sec)>: 1.007
# Note: recording with a timing signal, flutter-compensated