Crystal set design, TRF radios, Edison radios, antique carbon hearing aids and Blonder-Tongue Labs bentongue.com contains information catagorized into five Sections. The oldest, started in 1999, now contains 29 original technical Articles written by Ben Tongue, related to crystal radio set design. Sections added later include information on the Edison Company's failed entry into the radio field, Technical Characteristics of TRF radios manufactured in 1928 and 1929 and Antique 'carbon' electric hearing aids from the '20s. Another section supplies some info on the career of Ben H. Tongue and early products of Blonder-Tongue Labs. Bentongue.com~Site InfoWhoisTrace RouteRBL Check
