10-16-2012, 02:05 PM
Hello Everyone,
I was searching thru my archive files and I also found an article from the New York Times, which was Philco's official announcement of its "NEW" Consumer product - All-Transistor Portable Battery Operated Phonograph (TPA-1). This Philco consumer product was also the "World's First All-Transistor Phonograph to be developed and produced".
[Image: http://i1247.photobucket.com/albums/gg63...kTimes.jpg]
Below is a schematic for the 1955 Philco Model TPA-1 All-Transistor Phonograph .........
[Image: http://i1247.photobucket.com/albums/gg63...ematic.jpg]
Thanks again for watching
I was searching thru my archive files and I also found an article from the New York Times, which was Philco's official announcement of its "NEW" Consumer product - All-Transistor Portable Battery Operated Phonograph (TPA-1). This Philco consumer product was also the "World's First All-Transistor Phonograph to be developed and produced".
[Image: http://i1247.photobucket.com/albums/gg63...kTimes.jpg]
Below is a schematic for the 1955 Philco Model TPA-1 All-Transistor Phonograph .........
[Image: http://i1247.photobucket.com/albums/gg63...ematic.jpg]
Thanks again for watching