telephone tone ringer.
*Designed for telephone bell replacement. *Low current drain for multiple extension of lines. *Adjustable 2-frequency tone. *Adjustable warbling rate. *Built-in hysteresi.
The UTC TA31002A is a bipolar integrated circuit designed for telephone bell replacement. It can also be used as alarms or other alerting devices.
FEATURES
*Designed for telephone bell replacement. *Low current drain for multiple extension of lines..
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