Am I safe to say this is a Collins IF Module? http://www.n6wk.com/R-390A/DSC_0017.JPG http://www.n6wk.com/R-390A/DSC_0020.JPG I just tested and then removed this IF Module from my R-390A I am going to sell it, but want to be sure it is in fact a Collins, like I think it is. Thanks, Gordon N6WK