FK307: BUSY TELEPHONE INDICATOR

AED 15.00 Without VAT



Product Description

It's annoying to have your telephone call interrupted by someone picking up an extension phone and it can be embarrassing to accidentally pick up a line that is engaged. The low cost easy-to-build FK306 circuit has a bright LED that shows clearly when a line is picked up.

Technical Specification

  • Power Supply : 3VDC @ 10mA.
  • PCB Dimensions : 1.51" x 0.91" x 0.6" (38.35mm x 23.11mm x 15mm)
  • Recommended Housing : FB17