7 lines (6 with data), 254 Bytes

f175b 0 128 0 10:05:00 23/07/1988
# Start time=10:05
# First beat=10:25:55.320
# <age-range>: 45-49, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.445,  <RR-high-limit(sec)>: 1.007
# Note: reel-to-reel recording, not flutter-compensated