Re: Tom's Hardware: Raspberry Pi Detects Malware Using Electromagnetic Waves

[k]

I don't really know these things, but the probe used appears to be a coil
with <=2 mm diameter:
https://www.langer-emv.de/en/product/rf-passive-30-mhz-up-to-3-ghz/35/rf-r-0-3-3-h-field-probe-mini-30-mhz-up-to-3-ghz/18
.  Not sure why they use an H-field probe; I would have expected E-field.