7 lines (6 with data), 253 Bytes

f211a 0 128 0 9:10:00 23/11/1987
# Start time=09:10
# First beat=09:14:53.960
# <age-range>: 75-79, <sex>: Female, <medication>: None
# <RR-low-limit(sec)>: 0.585,  <RR-high-limit(sec)>: 1.023
# Note: recording with a timing signal, flutter-compensated