| The digital computer revolutionized electronic design to such an extent that today even relatively minor devices contain microprocessors. C...
More about instrument (77)
| An active probe is required wherever the capacitance presented by a test instrument (oscilloscope or voltmeter) must be kept as small as...
| We can make antenna impedance measurements using a variant of the oldfashioned Wheatstone bridge. This article shows the basic form of th...
| This article looks at instruments and methods that can be used by both harn operators and shortwave listeners to get the most out of an an...
| M OST solid-state electronic circuits normally operate in a low voltage environment, and may be seriously harmed - even destroyed - in a...
| The instrument described in this three-part article is one you can not afford to give a miss since it is very likely the most advanced fre...
| Many electronic instrumentation and data acquisition circuits must deal with low-Ievel signals in the presence of strong interfering si...
| This tuner was designed because many commercial (analogue) models were found not robust enough for the practical, hard use required of the...
| The name of the test instrument described here is based on the frequency spectrum it produces. The circuit will be particularly valued by...
| One instrument no electronics hobbyist can do without is a regulated power supply. This month we present a no-frills design that should...