Signal sound effects

Radio: interferenced shortwave audio signals

4702 1137

Miscellaneous air raid siren

3071 620

Smooth air raid siren

5020 1425

Bicycle horn

4764 1295

Collection of notification

3959 532

Collection of notification (2)

4213 949

Collection of notification (3)

4595 1110

Collection of notification (4)

3956 1043

Collection of notification (5)

3116 899

Collection of notification (6)

3495 942

Mine: warning, siren, atmosphere of space

5041 1341

Mine: warning, siren, many horns

4751 1547

Horn alarm

4802 1562

Alert tone

5072 1350

Ship alarm (single short)

4645 919

Car alarm

4832 816