About 3500a and 3520a

vbimport

#1

anyone know the big difference b/w these two model?

i planning to buy 3520a but not quite sure that it really worth the extra money i have to spend ?

Thx
Tom


#2

Did you try searching the NEC website or this forum before asking this question? I say this because people are asking the same question over and over again before searching the web or forum.