Reference Prosign BK
# BK — Morse Prosign Meaning BK −··· −·− Break / Invite other station to transmit Listen to BK Meaning
Break / Invite other station to transmit Usage
Used to interrupt a transmission and invite the other station to respond Notes
Informal break signal used in casual QSOs. Morse Pattern
−··· −·− Sent as a single prosign (no inter-character gap) ← AS All Prosigns CL →
### Learn More Full Reference Card → Military Prosigns Translator

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Canonical: https://morsely.org/learn/prosign/bk