7 lines (6 with data), 251 Bytes

f209a 0 128 0 8:00:00 24/11/1987
# Start time=08:00
# First beat=08:04:38.453
# <age-range>: 50-54, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.539,  <RR-high-limit(sec)>: 1.039
# Note: recording with a timing signal, flutter-compensated