googlení schémat: https://www.google.cz/search?biw=2133&bih=1054&tbm=isch&sa=1&ei=8XqfWq2zE8yWkwWjhp7IDQ&q=tube+microphone+preamp+schematic&oq=tube+microphone+preamp+sch&gs_l=psy-ab.3.0.0i19k1.11378.12040.0.13695.4.1.0.3.3.0.119.119.0j1.1.0....0...1c.1.64.psy-ab..0.4.123....0.5NmwZm_82b0
↧