7 lines (6 with data), 255 Bytes

e200b 0 128 0 10:30:00 14/07/1988
# Start time=10:30
# First beat=10:53:12.890
# <age-range>: 60-64, <sex>: Female, <medication>: Encainide
# <RR-low-limit(sec)>: 0.804,  <RR-high-limit(sec)>: 1.656
# Note: reel-to-reel recording, not flutter-compensated