7 lines (6 with data), 254 Bytes

f127a 0 128 0 10:38:00 16/02/1989
# Start time=10:38
# First beat=10:43:15.859
# <age-range>: 60-64, <sex>: Female, <medication>: None
# <RR-low-limit(sec)>: 0.421,  <RR-high-limit(sec)>: 0.835
# Note: recording with a timing signal, flutter-compensated