For fanless unit X-400 is a bit unusual: no walls, as expected, perforated, but where's the huge heat sink that…
The appearance of the block is sufficient for typical fanless models mesh body, covered from top to a massive aluminum…
Power Supply FSP Aurum and Aurum CM left a very ambiguous impression. On the one hand, it is clear that…
The proposed unit is designed for AC power small electronic devices (handheld radios, tape recorders, watches, etc.). The output voltage…
This stabilizer was designed to supply the PBX (Private branch exchange) up to 10 rooms. Input voltage +65 VAC, Output…
This power supply used to power the power amplifier amateur AF and has good parameters: output voltage 40V, load current…
This power supply circuit, is part of a series of Simple high-quality Tube amplifier class "A". Or maybe it can be applied to other devices. (more…)
The main part of any amplifier is the power supply. It is clear that to obtain a high output 12-volt…
This Power supply circuit is powered by 12 volt AC power supply rectifier diodes form VD1 ... VD4, included in…
Feature of this transistor compensation voltage (see picture) - used in the feedback field effect transistor VT3, which acts as…