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Non-keyed connectors

I tend to like assurances that the right connector is in the right place. And, I think users -- when faced with multipl...
2 comments posted 8mos
posted by blockedofcourse
2 comments posted 8mos posted by blockedofcourse

New and improved class D GaN FET Audio amplifier

The new and improved version delivers a comfortable 100W RMS into 8 ohms. Distortion is nearly 1% which isn't bad but a...
1 comments posted 8mos
posted by invalid
1 comments posted 8mos posted by invalid

GaN FET Audio amplifier

There is certainly no need for a linear audio amplifier any more. This is -70dB at 3kHz and -80 dB at 2kHz Switching fr...
0 comments posted 8mos
posted by invalid
0 comments posted 8mos posted by invalid

GaNFETs in Audio Amps

Are they typically, or invariably even, set up to run in class D? CD
8 comments posted 8mos
posted by cd
8 comments posted 8mos posted by cd

Towards a better clock

An old jeweler’s trick could change nuclear timekeeping A centuries-old metal-plating trick may unlock ultra-precise nu...
8 comments posted 8mos
posted by alien
8 comments posted 8mos posted by alien

Possibility of PNN replies

Possibility of PNN replies Trovato chi replica dei test PNN (PNN replies if my commands are listen!!!!!! ) Così scrive:...
7 comments posted 8mos
posted by user2039
7 comments posted 8mos posted by user2039

Connector-less connections?

A typical installation, for me, requires 100-500 CAT5e drops. I'd prefer to have "local talent" do this (licensed elect...
11 comments posted 8mos
posted by blockedofcourse
11 comments posted 8mos posted by blockedofcourse

AI folly

The same sort of idea that *chocolate* makes everything better? (chocolate covered pistachio nuts??)
11 comments posted 8mos
posted by blockedofcourse
11 comments posted 8mos posted by blockedofcourse

economic trend?

https://www.breitbart.com/economy/2026/01/08/trump-boom-u-s-productivity-surges-as-businesses-shift-from-cheap-labor-to...
1 comments posted 8mos
posted by jl
1 comments posted 8mos posted by jl

Re: OT: Seized Tanker Likely Has Gold Onboard

Am 08.01.26 um 13:41 schrieb john larkin: > The best thing to do for Covid was probably nothing. Maybe vaccinate > some...
38 comments posted 8mos
posted by dk4xp
38 comments posted 8mos posted by dk4xp

Re: Digital LCD watch accuracy tester

>> Jan Panteltje snipped-for-privacy@comet.>> I am wearing a Casio radio watch that automatically syncs to DCF77 >> htt...
4 comments posted 8mos
posted by newspam'''
4 comments posted 8mos posted by newspam'''

Rose Bowl Parade connection

One of my interns is a student at Cal Poly and did the automation for their Rose Bowl parade float. That's PCs, hydraul...
2 comments posted 8mos
posted by jl
2 comments posted 8mos posted by jl

TD amp

https://www.microwavejournal.com/articles/45122-the-design-of-very-narrowband-tunnel-diode-negative-resistance-amplifie...
17 comments posted 8mos
posted by jl
17 comments posted 8mos posted by jl

Digital LCD watch accuracy tester

Bac in the early 80s, I nade a lot of money selling 'better than normal accuracy' digital watches. A colleague designed...
5 comments posted 8mos
posted by kraken.sankey
5 comments posted 8mos posted by kraken.sankey