If I were to guess, and it's just that, I'd guess flat stock sometime on the 50's or 60's.
Chuck WB2EDV ----- Original Message ----- From: "Laryn Lohman" <[email protected]> To: <[email protected]> Sent: Saturday, March 28, 2009 4:01 PM Subject: [Repeater-Builder] Re: What is this antenna??? > --- In [email protected], "Jeff DePolo" <j...@...> wrote: >> >> >> If the elements are flat (not tubing), then it's a DB410. They stopped >> making them probably in the early 80's? > > I have a DB Products catalog copyright 1971. All antennas in this catalog > show and describe 3/8" OD tubing for elements. Maybe the flat elements > were a <phase> they went through sometime after 1971 and the early 80s??? > > Laryn K8TVZ >

