7 lines (6 with data), 255 Bytes

f183b 0 128 0 11:20:00 05/09/1988
# Start time=11:20
# First beat=11:20:01.218
# <age-range>: 40-44, <sex>: Female, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.367,  <RR-high-limit(sec)>: 0.75
# Note: reel-to-reel recording, not flutter-compensated