FK308

MUSIC ON-HOLD TELEPHONE

Categories : Telephone

This FK308 is designed to create a port in the telephone circuit to insert music or advertising messages when the caller is put on hold. The circuit requires no additional power. However, its efficiency ensures practically no load on the line. FK308 is an economical easily-built accessory for home, shop or office.

Technical Specification

  • Power Supply : Not required.
  • PCB Dimensions : 1.88" x 1.63" x 0.6" (45.7mm x 41.4mm x 15mm)