Enigma ID M94
Frequencies 4500, 5115, 5715, 6330
Status Inactive
Voice N/A
Emission mode MCW
Location South Korea
Activity pages

M94 was the Morse counterpart to V24. Last heard in November 2013.

The transmission format is given below. The CW tone pitch was 1875 Hz. The speed was 20 words per minute. Standard five dashes were used for zero.

Preamble Message Repeat Outro
VVV VVV VVV CQ CQ CQ de 1017 QRV QRK5 QTC K HR W24 BT 57684 31687 ... 64400 RPT BT 57684 31687 ... 64400 BT AR K TU SK
      4-figure ID "I am ready." "I am receiving perfectly." "I have traffic for you."     "W" + Amount of 5-figure groups in the message   5-figure single groups   5-figure single groups "End of message, OK, thank you, end of transmission."
Repeated thrice

From 2010 onwards, the amount of transmissions was significantly reduced. Many of the schedules were converted into V24 transmissions. At the time it ceased, only four M94 transmissions were made a month, with only one ID, "935."