7 lines (6 with data), 252 Bytes

f062a 0 128 0 11:36:00 15/10/1987
# Start time=11:36
# First beat=11:38:23.062
# <age-range>: 65-69, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.664,  <RR-high-limit(sec)>: 1.265
# Note: recording with a timing signal, flutter-compensated