[AMPS] 3CX1200A7 vs 3CX1200D7?

[hamradio@emerald.oz.net]

     What is the difference between the 3CX1200A7 and the 3CX1200D7?  Does one 
have a real advantage over the other?  Are they interchangable?  Thanks.

de Randy, W7HR  <hamradio@emerald.oz.net>


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