Tag: OCXO
![Fluke/Philips PM66xx Frequency Counter OCXO Upgrade Fluke/Philips PM66xx Frequency Counter OCXO Upgrade](https://www.electronics-lab.com/wp-content/uploads/2016/05/pm6674_ocxoupg_revb-e1462431903898.jpg)
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Fluke/Philips PM66xx Frequency Counter OCXO Upgrade
In this post Dan Watson documents an OCXO upgrade board he designed for the Fluke/Philips PM66xx line of frequency counters. A few months ago I purchased a Philips PM6674 frequency counter on eBay. It's an older 9 digit counter with two channels that has a maximum input frequency of...
Continue Reading![Fluke PM6608B Frequency Counter 10MHz OCXO Reference Upgrade Module Fluke PM6608B Frequency Counter 10MHz OCXO Reference Upgrade Module](https://www.electronics-lab.com/wp-content/uploads/2016/04/fluke-pm6608b-frequency-counter-1024x576.jpg)
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Fluke PM6608B Frequency Counter 10MHz OCXO Reference Upgrade Module
Fluke PM6608B Frequency Counter 10MHz OCXO Reference Upgrade Module -...
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