Here is a simple 2 station intercom for domestic and office use. It is supplied with two speakers and hook-up wire for room to room communication.
Technical Specification
- Power supply : 6 to 12VDC.
- Electric current consumption :
- 28mA max.(stand by) @ 12VDC.
- 160mA max.(working) @ 12VDC.
- Adjustable sound level by trimmer potentiometer.
- Select station by push switch.
- IC-board dimension : 2.46 in x 1.99 in.