| To many hi-fi enthusiasts and musicians, the thermionic valve (electron tube), the sound of a valve amplifier cannot be bettered by that...
All items tagged with preamp and Switch (4)
| This inexpensive VHF preamplifier uses the BF324 1092 style pnp transistor in a grounded-base configuration. The circuit may be used as a...
| The two major properties of the design described are simplicity and quality. Simplicity is achieved by omitting such superfluous facilitie...
| The idea presented here concerns the combination of digital and analogue techniques to produce an intelligent preamplifier with integral t...