7 lines (6 with data), 254 Bytes

f014b 0 128 0 17:55:00 21/01/1988
# Start time=17:55
# First beat=17:59:47.234
# <age-range>: 50-54, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.531,  <RR-high-limit(sec)>: 1.031
# Note: reel-to-reel recording, not flutter-compensated