West. Elect. D-86737AC Transmitting Triode1929
The D-86737 was a high gain version of the 211-D, and was eventually coded as the 248-A.
Click the back button on your browser to return to the thumbnails
The D-86737 was a high gain version of the 211-D, and was eventually coded as the 248-A.
Click the back button on your browser to return to the thumbnails