help ID'ing an anchor count display
 

hello to the group:

ended up w/ a box of these displays, look to be NOS; can someone help me
ID the manufacturer (G:)?
also, is anyone familiar w/ this unit, as far as model, era of
manufacture, still in use today, etc?

any help appreciated; picture he
http://home.att.net/~btuttleman1/1anchorcount.jpg

please email direct!
tnx in advance,
barry
carson city, nv
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Barry Tuttleman
Carson City, Nevada
websites:
industrial/manuals/slots/aircraft:
http://home.att.net/~btuttleman/barrysite.html
electronics:
http://home.att.net/~btuttleman2/electron.html