| Noise generators are used for measuring the self-noise of amplifiers and receivers and for same acoustic measurements. The noise of tradi...
More about generator (293)
| From time to time one comes across appliances in second-hand goods stores that were designed for operation from a 110 V a.c. (50/60 Hz)...
| The name of the test instrument described here is based on the frequency spectrum it produces. The circuit will be particularly valued by...
| Whilst developing a simple scanning receiver, a need occurred for a ramp generator to provide a varying voltage to apply to the varicap d...
| A handy square-wave generator is described which provides fifty-seven stable frequencies for the testing of digital circuits. It is batter...
| A frequency counter is indispensable in the design, repair and test of audio and hi-fi equipment. The counter presented here can either b...
| Populating the four boards should not presentany problems. As usual, care must be taken to ensure that, where appropriate, the polarity o...
| The only connection between the PLL board and the discretely designed analogue parts of the generator is via plugs and sockets K2. K5 and...
| The outstanding properties ot this tunetion generator are its accurate frequency setting and very low distortion of the sine-wave output....
| The sawtooth generator shown in the diagram may be used with an oscilloscope. lt is linear, retriggerable, and is enabled automatically...