>Guys, > >Just came into possession of an interesting rig. Front panel and top lid >labeling sez it was made for the US Department of the Interior Grazing Service >by the Radio Specialty Manufacturing Service in Portland Ore. No dates. > . . . > > >Anyone have more on the rig, company, other, etc? > >Thanks. > >Dennis D. W7QHO
The Dept. of the Interior "Grazing service came into being in 1934, In 1946 it was merged with the General Land Office to become the Bureau of Land Management (BLM). I guess that places the rig somewhere between 1934 to 1946, so your initial guess of the 40's is in the right range. Ray WB6TPU