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Monthly Archives: February 2020

psa4-5043+ gain

Measuring noise figure using Gain Method

For those into radio astronomy would know the significance of having ultra-low noise figures. Lower the noise figure, the more sensitive your receiver becomes. Noise figure is a unit of measure that tells us how much noise, for example, your amplifier is adding to the

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security system for apartment

How to Install Security System For Apartment

Not only those people that live in a lovely cosy big house (villa) deserve to have a security system. Most of us live in apartments (including myself), and we require some form of protection against burglars. Sometimes, windows (even with metallic bars) and metallic doors

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