Electronics portal | Search electronic components online (or old version here) | >20 mln. datasheets | Electronic circuits, schematics, and diagrams | Social network for geeks | Electronics auctions | News about radio electronics | >50k service manuals | Free fonts download | Pinouts collection



Complete list of electronic components suppliers | Complete list of electronic components producers



  • Portable Microphone Preamplifier

    P1______________2K2 Linear Potentiometer VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • Phono Preamplifier

    Simple circuitry suitable for moving-magnet cartridges Passive high-frequency equalization VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • Audio preamplifier circuits

    The circuit is so simple that there is little to say about it, but it gives very good results. Tr1 is operated in grounded base mode with input to its emitter to give low impedance input. The values shown give correct operation from 9v. If operating from other voltages you may wish to alter the […]

  • Hi-Fi Preamplifier

    VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: -1 (from 1 vote)