7 lines (6 with data), 253 Bytes

e128b 0 128 0 10:17:00 03/09/1988
# Start time=10:17
# First beat=10:21:55.914
# <age-range>: 60-64, <sex>: Male, <medication>: Encainide
# <RR-low-limit(sec)>: 0.539,  <RR-high-limit(sec)>: 1.054
# Note: reel-to-reel recording, not flutter-compensated