9 lines (8 with data), 415 Bytes

f167b 0 125.44 0 11:01:00 23/01/1989
# Start time=11:01
# First beat=11:01:55.312
# <age-range>: 60-64, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.859,  <RR-high-limit(sec)>: 1.242
# Note: reel-to-reel recording, not flutter-compensated;
#       time rescaled to fit the recording speed (1.47mm/s) from the scanning
#       speed (1.50mm/s) (i.e., sampling-rate adjusted to 125.44Hz from 128Hz)