7 lines (6 with data), 253 Bytes

f070b 0 128 0 11:45:00 21/04/1989
# Start time=11:45
# First beat=12:13:55.093
# <age-range>: 60-64, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.71,  <RR-high-limit(sec)>: 1.429
# Note: reel-to-reel recording, not flutter-compensated