7 lines (6 with data), 254 Bytes

f170b 0 128 0 10:40:00 26/10/1987
# Start time=10:40
# First beat=10:41:16.570
# <age-range>: 70-74, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.539,  <RR-high-limit(sec)>: 1.445
# Note: reel-to-reel recording, not flutter-compensated