E18 number station - Bulgaria's communist sleeper cells

E18 was a Bulgarian number station that transmitted right before communism ended in Bulgaria and all the way until we joined NATO, here is the untold story of this numberstation and what it's purpose might have been. The Number station also went by the name Fife Free number station.
-
Donationalerts - https://www.donationalerts.com/r/crazybulgarian (for TTS)
Streamlabs - https://streamlabs.com/crazybulgarian
Patreon - https://www.patreon.com/crazybulgarian
Website - https://crazybulgarian.com
Discord - https://discord.gg/MS9guAw
Reddit - https://www.reddit.com/r/CrazyBulgarian/
Twitter - https://twitter.com/Crazy_Bulgarian
Instagram - https://www.instagram.com/RealCrazyBulgarian
Facebook - https://www.facebook.com/RealCrazyBulgarian/
Main Youtube channel - https://www.youtube.com/CrazyBulgarian
Bulgarian Youtube channel - https://www.youtube.com/channel/UCbsK-d732v4ICfWK-HXx6Wg/
Tech Youtube channel - https://www.youtube.com/channel/UClOvL-sqQcRt62FMBN5bu_w
Vlogs Youtube channel - https://www.youtube.com/channel/UCAmQdmczdVlhATpqkwT5bQg
Live Youtube channel - https://www.youtube.com/channel/UCfNGo71kVCgGYWzu7W8EuFA/
Podcast Youtube channel - https://www.youtube.com/channel/UCU19w2CzQjLRGUCVAlvjvJg/
Twitch - https://www.twitch.tv/realcrazybulgarian
Dlive - https://dlive.tv/CrazyBulgarian
Trovo - https://trovo.live/CrazyBulgarian