7 lines (6 with data), 257 Bytes

f221b 0 128 0 13:30:00 20/10/1988
# Start time=13:30
# First beat=13:38:44.765
# <age-range>: 70-74, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.64,  <RR-high-limit(sec)>: 1.414
# Note: recording with a timing signal, flutter-compensated