7 lines (6 with data), 254 Bytes

f111a 0 128 0 11:36:00 12/09/1988
# Start time=11:36
# First beat=11:41:42.414
# <age-range>: 65-69, <sex>: Female, <medication>: None
# <RR-low-limit(sec)>: 1.039,  <RR-high-limit(sec)>: 0.507
# Note: recording with a timing signal, flutter-compensated