Horizontal MDF with Frameman
By Ken Martin, ; posted August 14, 2005; hits 2191
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| Horizontal MDF (Main Distributing Frame) on the right with Frameman on ladder using large solidering iron (no wire wrap here) and Vertical IDF (Intermediate Distributing Frame) on the left. Note that this MDF was "very" long. Early 1970's prior to ESS cutover. |