This is a portal page of A1 CLUB for overseas readers. A1 CLUB was established in Oct.1998 in Japan and now we have over 3700 members as of April.2021 and still growing. JO1ZZZ is the headquater club station located in Tokyo Japan. A1 CLUB is a community group who loves CW communication. Just join us if you love CW. Membership is free. No charge, no obligation is asked for the members. For further info, refer to https://a1club.org/A1_club_e.htm
M stands for Millenium, you can get it by working 1000+ QSO with members in multibands.
M degree was bit hard for beginners or overseas members so that C degree is newly introduced.
C stands for Century, you can get C-degree by working 100+ QSO with A1 CLUB members.
M and C is granted every month and suffixed to your A1 CLUB membership number.
See HERE for more info.