Re: [EE]: a curiosity - RCA -> Miniature Light Globe pendant?

Brent Brown <[email protected]> Mon, 26 Jan 2026 21:29:09 +1300
Newsgroups gmane.comp.hardware.microcontrollers.pic
Message-ID <[email protected]>
Guess #1: RCA suggests maybe it's an audio application... perhaps for detecting phantom power (DC bias)?Guess #2: RF dummy loadJustin Richards wrote:> I have had in my collection a small 10.5mm (0.4") D x 51.5mm (2") L> cylindical device with an RCA connector at one end and at the other a small> slot behind lies a small incadesant globe. Image is hopefully attached.>> Sadly, the globe is blown and has no specs on it or the cyclinder it is> housed in.>> Wiki suggests the lowest voltage incadestant globe is about 1.5v.  As such,> I guess it is not used to indicate normal RCA socket signal levels>> I submitted image for a gargoyle search but it suggested a dentist tool or> diesel injector.>> Any guesses?>> Cheers justin
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