7 lines (6 with data), 254 Bytes

f148b 0 128 0 17:35:00 26/04/1988
# Start time=17:35
# First beat=17:56:22.718
# <age-range>: 65-69, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.539,  <RR-high-limit(sec)>: 0.843
# Note: reel-to-reel recording, not flutter-compensated