7 lines (6 with data), 248 Bytes

e088a 0 128 0 10:35:00 01/09/1988
# Start time=10:35
# First beat=10:49:13.679
# <age-range>: 60-64, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.554,  <RR-high-limit(sec)>: 0.898
# Note: reel-to-reel recording, not flutter-compensated