[Milsurplus] Can you recognise this item?

[Dave]

Merry Xmas to all,

Been going through some of my junk boxes and found this unit - anyone hazard
a guess from the pix as to what it is please?


http://members.optusnet.com.au/davprin1/images/What1.JPG
http://members.optusnet.com.au/davprin1/images/What2.JPG
http://members.optusnet.com.au/davprin1/images/What3.JPG
http://members.optusnet.com.au/davprin1/images/What4.JPG
http://members.optusnet.com.au/davprin1/images/What5.JPG

Cheers
Dave