Logo of <a href="https://en.wikipedia.org/wiki/Amphenol_Corporation" class="extiw" title="en:Amphenol Corporation">Amphenol Corporation</a> from sometime in the 1970s to 1982, when it was known as <a href="https://en.wikipedia.org/wiki/Bunker_Ramo" class="extiw" title="en:Bunker Ramo">Bunker Ramo</a> Amphenol
Bunker-Ramo Corporation
<a rel="nofollow" class="external free" href="https://telcontar.net/KBK/logos/Bunker%20Ramo%20Amphenol.svgz">https://telcontar.net/KBK/logos/Bunker%20Ramo%20Amphenol.svgz</a>