7 lines (6 with data), 258 Bytes

f083b 0 128 0 11:36:00 09/04/1988
# Start time=11:36
# First beat=11:42:34.351
# <age-range>: 65-69, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.578,  <RR-high-limit(sec)>: 0.992
# Note: recording with a timing signal, flutter-compensated