FK274

This mini organ circuit can generate 13 different notes which are selected by pressing any of the tact switches which are set out as a keyboard. The FK274 has the same operational characteristics and LM555 circuit as the FK243. The tact switches make the FK274 easier to manage in music sessions, experiments.

Technical Specification

• Power Supply : 9VDC @ 75mA max.(working), 5mA (stand by)
• Speaker : 8 Ohms 0.25Watt (supplied)
• Dimensions : 4.18" x 1.2" x 0.6" (excluding speaker : 106mm x 31mm x 15mm)