Video Distribution Amplifier | 10 MHz Reference Distribution

Three Sigma VDA-100 Video Distribution Amplifiers (DA) have been sitting on my shelf for a while. The DAs have been waiting to be repurposed for something useful. When Jackson Labs sent me a custom variant of the FireFly-IIA GPS-Locked double ovenized 10 MHZ reference oscillator, I decided to repurpose one of the VDA-100 as a […]
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Importing Maps Into Tektronix RSA Map

The Tektronix Vector Signal Analysis Software SignalVu has a great mapping tool, Tektronix RSA Map. Unfortunately, the default map supplied is extremely coarse and not really useful for real world measurements. This short article is going to show how to acquire free map files from openly available sources. If you use Tektronix SignalVu, odds are […]
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Goodbye Radioshack!

On February 5th, 2015 the electronics retailer RadioShack finally filed for Chapter 11 protection under US bankruptcy law after 11 consecutive quarterly losses. Many stores closed as a result of this. Before they closed their doors forever, RadioShack blew out their remaining inventory with great discounts. When I first heard of the RadioShack bankruptcy, I […]
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