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GDCF 90H30

9MHz Discrete Crystal Filter


The GDCF family of discrete crystal filters is now obsolete. For more information or to speak to an expert adviser about alternative product recommendations please contact our sales team here.

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GDCF 90H400S

9.0025MHz Discrete Crystal Filter


The GDCF family of discrete crystal filters is now obsolete. For more information or to speak to an expert adviser about alternative product recommendations please contact our sales team here.

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News

Catch up on our latest announcements and events


Find all of the latest news from Golledge Electronics here, including frequency product launches, updates and Golledge events.

Cyber Essentials

We treat cyber security as a priority - Cyber Essentials


Golledge understands the importance of cyber security. Se our Cyber Essentials certification details here.

Careers

Explore our available roles here.


A career within Golledge Electronics offers and exciting opportunity for personal development and challenge. You can find our available roles here.

Cookie Policy

A summary of browser cookies and how they are used on this website


The Golledge.com domain uses cookies to provide continuity and website improvement. Find out more here.

Introducing - A new look for Golledge Electronics

We've been making a few changes!

28/02/2018


We've got a new look and new, streamlined user-friendly web experience. You can find out all about the changes we've made and the reasons behind them here.

Wearables

Discover our range of products recommended specifically to overcome the challenges of designing wearable products


Minute, intricate and beautiful; wearables designs offer unique challenges for the electronics engineer. You can find our range of products recommended specifically to overcome the challenges of designing wearable products here.

Shrinking the Quartz Crystal Resonator

A Golledge white paper by Chief Engineer Chris Watts

02/10/2015


Chris Watts, our specialist analogue engineer, explains the development of the quartz crystal resonator following the ongoing trend for ultra-miniaturization, and design implications of these changes.