Image: Fessenden 500 CPS Transmitter
Size of this preview: 800 × 541 pixels. Other resolutions: 320 × 217 pixels | 1,318 × 892 pixels.
Original image (1,318 × 892 pixels, file size: 125 KB, MIME type: image/jpeg)
Description: 500 CPS Synchronous Rotary Gap transmitter at Brant Rock, Ma. Ca: 1906.
Title: Fessenden 500 CPS Transmitter
Credit: Scan of photograph
Author: Michael Thompson
Usage Terms: Creative Commons Attribution-Share Alike 2.5
License: CC BY-SA 2.5
License Link: https://creativecommons.org/licenses/by-sa/2.5
Attribution Required?: Yes
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