New Star Broadcasting Station V13
Shortwave listeners tracking the ENIGMA code V13 have long heard a Taiwanese Mandarin station open with Chinese flute music, identify itself as New Star or Star Star Broadcasting Station, then have a female voice read program numbers and paired four-digit groups that monitoring sites interpret as one-way messages for agents across the Taiwan Strait. Often linked by hobbyists to Voice of Han facilities in Guanyin, Taoyuan, and to Taiwan's military intelligence world, the broadcast remains strange because anyone with the right radio can hear the ritual, but only its intended listener could know whether the numbers are routine traffic, a warning, or an order.
New Star Broadcasting Station, catalogued as V13, is one of the better-known Mandarin-language numbers stations. Its musical openings and Mandarin voice traffic put it in a different cultural and strategic setting from the English and German Cold War stations. It is usually discussed in relation to Taiwan and cross-strait intelligence concerns.
The documented core of the case is not a decoded message but a pattern: a named station, a recurring format, and repeated monitoring by shortwave listeners. The public record usually stops at the edge of attribution. Monitoring sources associate V13 with Taiwan. The likely purpose is one-way coded communication, but the exact agency, recipient network, and plaintext messages are not publicly confirmed. For a mystery archive, the important distinction is that the broadcasts themselves were reported and logged, while the intended recipients, the plaintext messages, and the operational authority normally remain outside public confirmation.
New Star Broadcasting Station belongs to a wider history of numbers stations in which mechanical voices, music, tones, Morse, or digital bursts carry encrypted groups. That does not prove every alleged station is a spy channel, but the method is real. Cuban espionage cases and other public records show that shortwave numbers broadcasts have been used to send instructions to intelligence assets. The unresolved part is not whether such radio tradecraft exists, but what this particular signal was for, who received it, and what the numbers meant.