Dates based on Madison Plow Company operations, as per http://www.historicmadison.org/Madison%27s%20Past/Places/Walking%20Tours/IndustrialTour2.html (accessed November 2017).
Description
Metal wrench. One end has one head that is 2.8cm wide, the other end has two heads, each approximately 2cm wide. "G70" stamped on one side.
History Of Use
G70 wrench is listed in Madison Plow Company for their wood and steel frame transplanters, cultivators, planters, and disc harrows. It is only one of two wrenches that have been attributed to the Madison Plow Company. (Source: http://www.wrenchingnews.com/sell-page/sell.html, accessed November 2017).
Made of grey metal, in a box shape, with a handle on the top. The front is basically a bunch of dials and levers with a main dial in the centre. There are two yellow cords coming out of the front with a negative or positive clamp attached to the end.
RFG-2 is a RF signal generator with frequency r…
Made of grey metal, in a box shape, with a handle on the top. The front is basically a bunch of dials and levers with a main dial in the centre. There are two yellow cords coming out of the front with a negative or positive clamp attached to the end.
RFG-2 is a RF signal generator with frequency range from 100 kHz to 260 MHz in six bands.
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