The dcamp is a very-low-output-noise-level (604μVRMS max) and 1%-precise programmable very-high-gain (32 selectable gains up to 400V/V) DC-voltage amplifier, with an extra differential input for ...

There are a small handful of old tubes that need an impressively low voltage to work, though, and [J.G.] has put a few of them to work in this battery-powered audio tube amplifier. The key to the ...

Description: The 5325 is an isolation amplifier with features of high with-standing voltage, low noise and wide frequency band. This instrument is suitable for detecting signal which is super-imposed ...