Romtek® is the registered trade mark of Bhushan & Bhushan

Short Description

This is a Frequency Modulator based on a Voltage Controlled Oscillator (VCO), and is constructed as a Low Cost Hand Held Training Board. The circuit diagram is printed on the front and the components are mounted in the back and can be seen through a transparent plastic cover. Specifications: Carrier Frequency : 100 KHz Modulation Frequency : 100 Hz to 10 KHz. Modulation Depth : Variable Operating Power : 230/115V + 10% AC Single Phase.