link 1.0 Djem Guerreru Inc. https://www.djemguerreru.com 21600 JOITO's https://www.joitos.com https://cdn.joitos.com/GENERAL/11/112/1128/11281800.V0.jpg 400 250 https://www.joitos.com/item/27619495/Tone%2DSignal%2DGenerator - 4 types of tones: steady, pulsed alarm, slow whoop, and chime- Tones triggered by external contact closure (momentary or long duration)- Choice of continuous generation of tones or two-burst operation (except for steady tone)- External audio signal can pass through TG4C and is suppressed during tone generation- Adjustable tone level and pitch- 600-ohm output 139.23 USD 4 Electronics & computer--Phone & telecom--Other