National Aztec 1240T 1959 Valco Tube Combo Guitar AmpNotes Original power cable replaced with modern 3 prong Some scuffing and tears on face, as shown in photos This amplifier has not been restored and all electronic parts are believed to be original aside from tubes Tubes are JJs Tremolo may be non functional. Requires foot switch that was not included with amp when we purchased it. 15" Jensen speaker dates to 1959, as does transformer Amp is functions properly and is good and loud with some breakup