7 lines (6 with data), 248 Bytes

e150a 0 128 0 14:00:00 13/02/1988
# Start time=14:00
# First beat=14:00:00.179
# <age-range>: 75-79, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.468,  <RR-high-limit(sec)>: 0.945
# Note: reel-to-reel recording, not flutter-compensated