7 lines (6 with data), 260 Bytes

f049b 0 128 0 13:15:00 12/10/1987
# Start time=13:15
# First beat=13:23:02.140
# <age-range>: 55-59, <sex>: Female, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.421,  <RR-high-limit(sec)>: 0.796
# Note: recording with a timing signal, flutter-compensated