You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser.
RadioReference.com Forums
I was looking at Amazon for a upgrade antenna for the sds-100 and I was told the rem-820s is what I want.
My question is, I see there are different lengths offered for this model? 7" and 8"
What is the difference since its only 1"