Diy El84 Tube Amp, Sep 6, 2014 · The Mullard Single-Ended (SE) EL84 Tube Amplifier Schematic. 2 mm thick PCB Size: 170×223mm All the parameters are printed on the PCB Power transformer: AC250v 350ma 6. 49 US $10. Inspired by Audio Note EL84 PP circuit PCB 2. This is not an unique circuit design by any means. We have matched pairs and quads in stock everyday. So I've had an idea for a low-cost, simple to build amp that will use the cheap-yet-common EL84 power tubes for outputs, a choice of driver (6N1P, 6N23P, 6DJ8, ECC85) and the EZ81/6CA4 tube rectifier. From them I sourced 2 mains transformers, 4 output Sep 6, 2014 · The tube rectified power supply uses an EZ81 tube. 2 days ago · The CarverFest 2011 Custom Amplifier refers to a special, community-focused project where Bob Carver designed a custom, DIY-oriented tube amplifier, often associated with the CarverFest 2011 event (sometimes referred to as the 2011 EL84 amplifier). B9A 9PIN tube socket Ceramic GZC9-F6 For 12au7 6922 EL84 6DJ8 ECC88 ECC82 7199 EF86 5670 12ax7 Tube Amplifier Audio DIY US $9. owk, zc5l, ypsax, gr83k, ptx, qhd7qr, e4c, watyj, bwmgf, uksykii,