7 lines (6 with data), 253 Bytes

f076a 0 128 0 15:45:00 16/05/1988
# Start time=15:45
# First beat=15:49:12.039
# <age-range>: 75-79, <sex>: Female, <medication>: None
# <RR-low-limit(sec)>: 0.648,  <RR-high-limit(sec)>: 1.21
# Note: recording with a timing signal, flutter-compensated