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Electronic hobby kit 2 station intercom


What is for sale: Electronic hobby kit 2 station intercom
THIS IS A DO-IT-YOURSELF KIT! IT NEEDS BASIC SKILLS FOR SOLDERING AND TESTING!
This intercom has been designed on the basis of integrated circuit board LM386.
It is an amplifier that, amplifies the signal received by the electronic microphone.
The push button has one normal open and one normal close contact.
The connection between the two stations is made by a two-conductor line.
Supply voltage - 6 to 12V. A 9V battery can be used, as well (NOT INCLUDED).
Overall dimensions PCB 28õ25 mm.
Intercom with two stations, cat. number 1070
13. Circuit and wiring diagrams
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TEMPORARY PERSONALIZED EMAIL: melvapayne@desmoines-classifieds.com (Melva Payne)
Contact melvapayne@desmoines-classifieds.com (Melva Payne) for more information. Your emails will be instantly forwarded to the poster's private address.

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Electronic hobby kit 2 station intercom