7 lines (6 with data), 259 Bytes

e241b 0 128 0 10:17:00 03/09/1987
# Start time=10:17
# First beat=10:17:34.875
# <age-range>: 60-64, <sex>: Female, <medication>: Encainide
# <RR-low-limit(sec)>: 0.437,  <RR-high-limit(sec)>: 0.921
# Note: recording with a timing signal, flutter-compensated