el34, el84, ecc83, ecc88, ez80, ez81, gz34, ecc82, ecc81, ecl86, ecl82, 12ax7, 6dj8, vacuum tube, telefunken, ef86, pinched waist, d getter, siemens, valvo, mullard, valve, lampe, tsf, 300b, 2a3, 5u4gb, philips, ecc40, el41, el95, el519, kt66, kt88, gec, ecc801s, ecc803, ecc802, pcc88, marconi, poste radio, tube radio, ef80, ef85, ecl80, ef89, eabc80, lorenz, ecc189, e88cc, el86, ef800, ef804, ef805, ef806, pcl86, pcl82, ecc85, ec92, 6x4, ez90, el90, ef12k, vf14, ell80, el12, ecl11, el503, ecf80, pcc189, amperex,
Telefunken, ecc83,ecc82, grundig, lorenz, valvo, siemens, rca, el84, el34, gz34, az1, e88cc, ecc88, ecc81, ef86, ecl86, ecl82, pcc88, Eico HF-89 Stereo Tube Amplifier Vintage, Fisher, olsen, 12ax7, Sherwood, 12at7, HEATHKIT, Dynaco Dynakit, marantz, denon, kt88, sony, 6bq5, 6l6, ecc85, ef89, eabc80, el519, HARMAN KARDON, transÃstor radio, jensen, hunts, mullard, mustard, capacitor, resistor, Nakamichi, Infinity, Dynaco, graetz, saba, aeg, blaupunkt, rft, radiola, ech81, Marshall, fender,