30s Vintage Carbon Button Ring Microphone Tube Pre-amp Shure Bros Rca Etc Old For Sale
RARE original pre-amp and power supply for carbon button microphones. The schematic under the lid is dated 1931.
Very cute well built unit with a nice mahogany cabinet and bakelite front panel. This would be a great piece to display with your early carbon microphone.
The cabinet measures 11'' x 9'' x 7'' The unit is in very nice clean condition. There are no chips or cracks, juts a few scratches in the finish. Electronics are untested.
Please take a look at my other sales for more similar items. I will be listing more over the next several days.
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