7 lines (6 with data), 258 Bytes

m130b 0 128 0 13:00:00 10/05/1989
# Start time=13:00
# First beat=13:08:26.156
# <age-range>: 60-64, <sex>: Male, <medication>: Moricizine
# <RR-low-limit(sec)>: 0.554,  <RR-high-limit(sec)>: 1.187
# Note: recording with a timing signal, flutter-compensated