7 lines (6 with data), 258 Bytes

f187b 0 128 0 13:38:00 21/12/1987
# Start time=13:38
# First beat=13:38:18.593
# <age-range>: 65-69, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.617,  <RR-high-limit(sec)>: 1.296
# Note: recording with a timing signal, flutter-compensated