7 lines (6 with data), 246 Bytes

f147a 0 128 0 9:00:00 16/11/1988
# Start time=09:00
# First beat=09:16:05.468
# <age-range>: 60-64, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.57,  <RR-high-limit(sec)>: 1.054
# Note: reel-to-reel recording, not flutter-compensated