RF product announcements



VCO – Voltage Controlled Oscillators

Voltage controlled oscillator (VCO) models operating in the frequency range of up to 18 GHz. These vco’s features excellent phase noise, planar, ceramic or SAW resonator construction and our small surface mount patented REL-PRO®technology footprint design (on most models). We can also customize a VCO according to your specific requirements.


PLL Frequency Synthesizers

Synergy’s wide range of high performance PLL frequency synthesizer models cover the frequency range of up to 18 GHz. Each model features excellent phase noise, an ultra-low RMS jitter as low as 3.7 femtoseconds, fast switching, REL-PRO® technology footprint (on most models) and can be housed in a small size surface mount or connectorized package. Model options are fixed frequency, selectable frequency or programmable. We can also customize a model according to your specific requirements.


90° and 180° Hybrids

Synergy’s wideband, 10% bandwidth, octave and optimized bandwidth 90° and 180° products.






Polyfet has been shipping in volume High Power RF Mosfet Transistors employing both State of the Art LDMOS (Lateral) and VDMOS (Vertical) silicon gate technologies since 1988. We are located about an hour’s drive North West of Los Angeles, California. A privately held company we have a proud history of providing excellence in service, delivering quality products on time and full technical support to assist customer engineers in selecting and designing our transistors into their amplifiers. Our products have long life time cycles of over fifteen years making them suitable for Military applications. For those who use software to design amplifiers a set of S parameters and Spice models can be downloaded.