利用者:PipesGouveia617

z code review (like Q Code and X Code) z code scam is a z code set of codes utilized in CW, TTY and RTTY radio communication. Actually, there are different sets of zcode review: one originally developed by Cable & Wireless Ltd., zcode for industrial communications in the early days of wire and radio z-code communications, another one independently developed by NATO forces later for military wants and use. The NATO Z Code remains in use nowadays, and is published within the unclassified document ACP-131. There are other set of codes internally used by USSR's military and alternative operating agencies. The recent C&W Z Codes aren't widely used nowadays.