7 lines (6 with data), 252 Bytes

f026b 0 128 0 8:17:00 19/08/1987
# Start time=08:17
# First beat=08:17:00.453
# <age-range>: 45-49, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.601,  <RR-high-limit(sec)>: 1.46
# Note: reel-to-reel recording, not flutter-compensated