[Icom] s/n on 775-DSP

[martyp]

Hello all,

I wonder if someone can tell me how old an Icom 775-DSP with the s/n of 
1775 is that I just picked up. I am just curious if all the mods have been 
done to make it current, or what has yet to be done ? 73 ex g.b.

Marty, W3QK