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Z-Communications, Inc.

Z-Communications, Inc. is a world leader in the design and development of surface mount voltage controlled oscillator (VCO) modules & phase lock loop (PLL) frequency synthesizers for the Microwave/RF wireless market.

14118 Stowe Dr, Poway, CA 92064, United States

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Our Company

For over 20 years Z-Communications, Inc. has employed the latest in proven technology to achieve low phase noise, wide tuning ranges and higher operating frequencies in our VCO (voltage controlled oscillator) and PLL (phase locked loop) modules. Our state-of-art, high speed SMT manufacturing facility located in San Diego, California, allows us to deliver the most robust, reliable, and repeatable products with a quick turnaround. We continuously exceed the expectations of our customers and enable them to design and manufacture their products with a higher quality in a fast-paced market.

Voltage Controlled Oscillators – VCO modules: 40 MHz – 14 GHz
Programmable PLLs – integer-N and fractional-N: 80 MHz – 5.5 GHz
Fixed Frequency PLLs – SFS Series: 500 MHz – 15 GHz
Fixed Frequency PLLs with Internal Reference – RFS Series: 1 GHz – 5 GHz
Z-Communications, Inc. can also provide customized solutions for customers with short deadlines. If you need a part that matches your custom specifications you can request the following:

Custom VCO Request – Voltage controlled oscillators
Custom PLL Request – Phase locked loop synthesizers
Custom SFS Request – Fixed frequency synthesizers


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  • Location:

    Other: 14118 Stowe Dr, Poway, CA 92064, United States