dBm to Watts to Volts Table

I keep this handy on the work bench, Includes S Meter Values which I find usefull.


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LM317



Note: The input voltage to the LM317 must be at least 1.5v greater than the output voltage.Read More...

Common Pin Outs

Common Pin Outs


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S Meter

The S meter is supposed to represent the calibrated signal strength of a received signal. Most equipment falls short of this statement.
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Mixers

Some Notes on Mixers


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Attenuators

Attenuators
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Toroids

Some Notes and Information


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Component Idtentification

Some common data on commonly used parts
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LM386

One of the most used audio chips in any QRP project




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Ethernet Color Codes

My Ethernet Notes
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Transceiver Sensitivity Measurements

Transceiver SINAD and 20 DB Quieting Measurements


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Quick and dirty impedance measurement

A simple way to measure impedance of an unknown active circuit.

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