7 lines (6 with data), 253 Bytes

e063b 0 128 0 10:00:00 30/08/1988
# Start time=10:00
# First beat=10:06:14.625
# <age-range>: 60-64, <sex>: Male, <medication>: Encainide
# <RR-low-limit(sec)>: 0.765,  <RR-high-limit(sec)>: 1.382
# Note: reel-to-reel recording, not flutter-compensated