ONE ultra-rare Maihak V53 amplifier serial # 121 German broadcasting complete, all original, with German branded OEM tubes, transformers all tested good. First manufactured in 1949, this amp has serial number 121, ie early production. Uses 2x EL11, 2x EZ12, EZ12 rect. No rust, just typical minor pitting on chassis, given the >70 years of age. All switches function as they should, Wiring original. Weighing 7kg net (before crating, boxing). 220 Volts 50/60Hz. This amplifier is being offered as used and sold as defect (as not used or set up before), as a historical unit its for the collector but should be great to use with a DIY power supply. The V53 came before the ingenious V69 from Telefunken. But pundits say that the V53 has more refined sound and is absolutely perfect mate for rather efficient loudspeakers. More info here: www.radiomuseum.org/r/maihak_lautsprecher_verstaerker.html Have manual for winning bidder. You only buy what you see in pics. Private sale hence no guarantee.