GEC PLESSEY NJ8812 FREQUENCY SYNTHESIZER The NJ8812 is an N channel MOS IC that provides all the decoding and controlling circuitry for frequency synthesisers.It is intendend to be used in conjunction with a two modulus prescaler such as SP8793 to produce a universal binary coded synthesiser. Supply voltage 8V/12mA * Can be used with dual modulus prescalers like SP8793