7 lines (6 with data), 254 Bytes

f044b 0 128 0 10:00:00 04/05/1989
# Start time=10:00
# First beat=10:08:28.078
# <age-range>: 55-59, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.492,  <RR-high-limit(sec)>: 1.304
# Note: reel-to-reel recording, not flutter-compensated