Release #1

#14 1982/12

#15 1983/01

#16 1983/02

#17 1983/03

#18 1983/04

#19 1983/05

#20 1983/06

#22 1983/08

v.1 #1 1984/02

v.1 #2 1984/03

v.1 #4 1984/05

#6 1983/04/22

v.2 #4 1983/01/27 special "week#4"

v.2 #5 1983/02/03 special "week#1"

v.2 #6 1983/02/10 special "week#2"

v.2 #26 1983/06/30 special "week#5"

#7 1982/10

#8 1982/11 supplement "Spectrum User"

#9 1982/12

#10 1983/01

#11 1983/02

#12 1983/03

#13 1983/04

#15 1983/06

v.2 #12 1982/12

v.3 #1 1983/01

v.3 #2 1983/02

v.3 #3 1983/03

v.3 #4 1983/04

v.3 #5 1983/05

v.3 #6 1983/06

v.3 #7 1983/07

v.3 #8 1983/08

v.3 #9 1983/09

#6 1983/04