7 lines (6 with data), 252 Bytes

f149a 0 128 0 14:29:00 08/09/1987
# Start time=14:29
# First beat=14:46:08.820
# <age-range>: 75-79, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.492,  <RR-high-limit(sec)>: 1.039
# Note: recording with a timing signal, flutter-compensated