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#morse code #sos #distress signal #emergency signal #communication code #dots dashes #mayday

⚫️➖⚫️➖

#morse code #dots and dashes #signal #communication code #telegraphy

🇹🔑💬

#code word #keyword #secret phrase #t key #password t #communication code #access word

⚫️➖⚫️🆔

#code name #communication code #telegraph

💡•-•-

#samuel morse #communication code #dot dash system

☔📡⬜👂🖐️

#rain signal white hear5 #umbrella antenna square ear hand #communication code

📻⚫⚫➖

#morse code u #radio signal dot dot dash #telegraph #communication code #signal pattern

📻➖•

#morse code radio #telegraph #dash dot signal #communication code #dit dah #radio transmission

🔤🚩🚩

#flag semaphore #alphabet signal #letter signals #flag code #communication code #visual language

📻🗣️"F"

#phonetic alphabet #nato alphabet #f letter #radio code #communication code #spelling alphabet

📻•••

#morse code dots #radio signals #telegraph dots #short signals #communication code #s o s dots

📻✈️🅰️🅱️

#nato phonetic alphabet #aviation alphabet #radio alphabet #spelling alphabet #alpha bravo #communication code

🗣️ΑΔ

#phonetic alphabet #nato phonetic #radio communication #military alphabet #aviation alphabet #spelling alphabet #communication code