7 lines (6 with data), 248 Bytes

e072a 0 128 0 15:00:00 14/02/1988
# Start time=15:00
# First beat=15:00:00.523
# <age-range>: 45-49, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.492,  <RR-high-limit(sec)>: 1.093
# Note: reel-to-reel recording, not flutter-compensated