When I got into the hobby for real in March 1970, my first real pad and controller were from MPC.
More pics and info about the MPC Pad and controller:

Some blog posts by Chris Michielssen on the modelrocketbuilding/blogspot.com site

MRI to MPC to AVI info:

http://modelrocketbuilding.blogspot...01_archive.html

Pages with info and pics of an MPC Pad and controller he got from eBay:

http://modelrocketbuilding.blogspot...controller.html

http://modelrocketbuilding.blogspot...ler-part-2.html

http://modelrocketbuilding.blogspot...ler-part-3.html

http://modelrocketbuilding.blogspot...-part-4_14.html

Advertisement in Model Rocketry Magazine:

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