7 lines (6 with data), 258 Bytes

f064b 0 128 0 21:54:00 12/11/1988
# Start time=21:54
# First beat=21:55:51.687
# <age-range>: 60-64, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.796,  <RR-high-limit(sec)>: 1.421
# Note: recording with a timing signal, flutter-compensated