7 lines (6 with data), 252 Bytes

e250b 0 128 0 9:10:00 20/10/1988
# Start time=09:10
# First beat=09:10:32.062
# <age-range>: 45-49, <sex>: Male, <medication>: Encainide
# <RR-low-limit(sec)>: 0.507,  <RR-high-limit(sec)>: 1.171
# Note: reel-to-reel recording, not flutter-compensated