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HEMT as power JFET replacement?

I've used power JFETs as analog switches to isolate the driver amplifier output on a half duplex comms system. The ampl...
5 comments posted 2mos
posted by nothanks
5 comments posted 2mos posted by nothanks

Video adapters

I had to address a "lack of understanding" at one of the non-profits that I support. Specifically, confusion over cable...
4 comments posted 2mos
posted by blockedofcourse
4 comments posted 2mos posted by blockedofcourse

LTspice weirdness

Hi, all, I'm working on a charge amp for a short-wave UV photodetection system. LTspice goes nuts trying to simulate it...
5 comments posted 2mos
posted by pcdhSpamMeSenseless
5 comments posted 2mos posted by pcdhSpamMeSenseless

TI Bulk Acoustic Wave (BAW) clock oscillator

This is a descendant of the "cheap rubidium" thread. I just recalled an option that emerged about a year ago, Texas Ins...
88 comments posted 2mos
posted by joegwinn
88 comments posted 2mos posted by joegwinn

More cloud woes

Yet another reason to keep on-site control of EVERYTHING.
11 comments posted 2mos
posted by blockedofcourse
11 comments posted 2mos posted by blockedofcourse

sorta ot a/c around the world

https://www.powerlineblog.com/archives/2026/07/everything-is-political.php The differences between european countries i...
32 comments posted 2mos
posted by jl
32 comments posted 2mos posted by jl

cheap rubidium!

https://www.digikey.com/en/products/detail/abracon-llc/AR50LC-10-000MHZ-CBA/22540120 It almost mounts on my PCB.... wit...
26 comments posted 2mos
posted by jl
26 comments posted 2mos posted by jl

LED VU Circuit

Curious how this design with op amps functions? https://ibb.co/S4ryQJcF Apparently the voltage divider network resistor...
19 comments posted 2mos
posted by techforce
19 comments posted 2mos posted by techforce

Current limiting MOSFETs....

I've dug through the Art of Electronics-3rd Edition (& X Chapters), but haven't spotted a half decent diagram for curre...
40 comments posted 2mos
posted by jrr
40 comments posted 2mos posted by jrr

OT: Hot weather

Yikes! 105, here, is no big deal (as it's dry so getting out of the direct sun gives immediate relief). I dread thinkin...
9 comments posted 2mos
posted by blockedofcourse
9 comments posted 2mos posted by blockedofcourse

Brine battery

CaCl and MgCl - with 10x recharge life of LiFePO4. . . . https://www.nature.com/articles/s41467-026-69384-2 I've seen c...
39 comments posted 2mos
posted by legg
39 comments posted 2mos posted by legg

run on caps

In the financial news, there's a crisis brewing on the supply of MLCCs. Sorta like toilet paper in the early days of co...
3 comments posted 2mos
posted by jl
3 comments posted 2mos posted by jl