Ultrasonic whistle

Anultrasonic whistle was a device that produced sounds above the normal range ofHuman hearing.

History[]

In27 ABY,Viqi Shesh used an ultrasonic whistle to activate aYuuzhan Vongdevice that, on receiving the ultrasonic signal, would dispense a cloud of sleep-inducing spores into the apartment of her targets, theSolo family.

This article is astub. You can help Wookieepedia byexpanding it.

Appearances[]

• The New Jedi Order: Star by Star(First mentioned)