Description: Voices; Encrypted Ringing Voice Transmission with Ringing Data Packet Transmissions.

Description: Voices; Encrypted Voice Transmission In Medium Static.

Description: Voices; Encrypted Voice Transmission In Medium Static.

Description: Voices; Busy Channel- Various Encrypted Voice Transmissions In Medium Static.

Description: Voices; Strong Crackling Voice Transmission with Modulating Tone, Medium Static.

Description: Voices; Crackling Voice-like Sound With Busy Static.