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Author Topic: Marconi Graticule Projector in box  (Read 3391 times)

Offline CoolAM Radio

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Marconi Graticule Projector in box
« on: January 22, 2014, 0019 UTC »
By cleaning out some boxes with RX/TX related items,
I found again a
Graticule Projector - from Marconi Instruments Ltd.

Is there anyone who can tell me where this items was/is used for?
(it's a kind of small "overhead" projector)


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