7 lines (6 with data), 251 Bytes

f067a 0 128 0 13:36:00 24/02/1988
# Start time=13:36
# First beat=13:38:33.023
# <age-range>: 70-74, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.476,  <RR-high-limit(sec)>: 1.32
# Note: recording with a timing signal, flutter-compensated