Back 2 da roots
Simplest SDR receiver with network connection.
Small wolf first run and first microscope
Just two pictures
Noise floor without electricity
Amplifiers hottest parts measurements
Checking with the thermal camera
XSoldering pro soldering station.
Issues summary.
How Atten 862d holds the temperature
This test is not precise, as I’m holding thermocouple and fan in hands. Just rough measurement to check how it is.
Infiray P2 Pro
Just received.
Unknown wideband amp. from Aliexpress
Few measurements
PSU blog entry :)
Just photos
Old tube amps
Here I want to preserve some memories of tube amplifiers that I had in the past. Some time has passed—around 7 years—since I last powered up the last of these amps. This post will be long, but I don’t want to split it.