Very clean VERY early production number (#073) vintage G.Neumann & Co. Gefell i.V. UM 57 microphone with the original box, original 220 V power supply (#2449), extra EC92 tube, printed Frequency Plot, cables, original shock mount with thread adapter, etc.
The mic uses the same M 7 capsule found in U 47, U 48, M 49 and others.Recently (on May 2nd, 2017) cleaned and tested by the legendary mic tech Tom Onofrio, who spent over 20 years at Neumann / Sennheiser. According to Mr. Onofrio, "The mic/supply is in very good shape."
You can be 100% sure, that the mic is in perfect working and cosmetic condition.
Shipping, cleaning and minor repairs (solder joints) cost me $422.94.
Receipt available upon request.Will ship UPS Ground / 3 Day Select Service almost anywhere; the package must be insured for the whole sale amount.No reserve. Good luck!