7 lines (6 with data), 254 Bytes

f107b 0 128 0 11:42:00 22/05/1988
# Start time=11:42
# First beat=12:04:28.257
# <age-range>: 60-64, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.585,  <RR-high-limit(sec)>: 1.187
# Note: reel-to-reel recording, not flutter-compensated