7 lines (6 with data), 259 Bytes

e204b 0 128 0 10:36:00 26/12/1988
# Start time=10:36
# First beat=10:36:26.914
# <age-range>: 60-64, <sex>: Female, <medication>: Encainide
# <RR-low-limit(sec)>: 0.507,  <RR-high-limit(sec)>: 1.187
# Note: recording with a timing signal, flutter-compensated