Neat looking gadget, Joe, but I've never seen one or even heard of it. Apparently nobody else has either. Is it yours? Have you tried to Google it? That might work.
STOP THE PRESSES! I have just found it by Googling Hughes-Mitchel
l (with two ls) frequency control. Here's what I found:
Hughes-Mitchell X-EC Frequency Control Hunter Bandit 2000A Amplifier Lafayette
HA-90 80m-10m VFO, and HA-1200 2m transceiver Lysco 381 VFO Marconi CSR2 ...
http://bama.sbc.edu/ - 34k - similar pages
BOATANCHORS archives -- June 2000 (#54)
... MT-1 and MR-1 Hughes-Mitchell X-EC Frequency Control Hallicrafters S-20, S-22,
S-51, S-120, SR-46 and WR-4000 Hickok 1890 Transistor Tester Knight R-55 ...
http://listserv.tempe.gov/admin/WA.EXE?A2=ind0006&L=boatanchors&D=0&P=5418 - 15k - similar pages
Hope that helps.
73,
K2VHerb
