[Eric Wasatonic] had a box of SWB2433 transistors that he had very little information about. In order to discover their properties, he fired up his curve tracer to compare these transistors with more ...

Dealing with an network in an old office building. The organisation are using it as a temp office building so are not interested in new wiring or substantial investment. Here is problem....they have a ...

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[RichDecibels] wrote in to share a new device he built called the “Sinster Tone Generator”. It’s basically a bass drone synthesizer that uses two pairs of heterodyning oscillators to generate the ...

Engineers and technicians often need to troubleshoot the proverbial “rat's nest” of wires in a system, in a network, or in telephone wiring. B&K Precision's Model 262 lets you find a wire in a bundle ...

LAS VEGAS, Feb. 21, 2025 /PRNewswire/ — Founded in 2013 by a team of music-tech obsessives, PositiveGrid has been breaking boundaries ever since. It specializes in building smart, connected tools like ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. modTuner Pro is a feature rich tone generator that is available for both Windows 8 and Windows ...

The M-991 is a call progress tone generator integrated circuit for use in telephony systems. The circuit uses low-poser CMOS techniques to generate tones which are digitally controlled and highly ...

It is a Walter Jones & Co. 17Hz ringing tone generator, an example of the emerging ingenuity applied to the early communication systems. It was part of a manually operated telephone exchange. It ...