7 lines (6 with data), 254 Bytes

f013b 0 128 0 11:00:00 25/10/1988
# Start time=11:00
# First beat=11:14:41.632
# <age-range>: 70-74, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.789,  <RR-high-limit(sec)>: 1.421
# Note: reel-to-reel recording, not flutter-compensated