Joe wrote: > We were just talking about the GLB preselectors recently. Now I have a > dead one. > > I got a call that one of the local ham repeaters went stone deaf after a > lightning storm a couple of weeks ago. I got time today to stop by and > found that the GLB preselector bit the dust. I have used several of > these GLB preselectors and the ones that I have had apart use a Motorola > MRF901 transistor. This one looks like it is using a different device > but there are no markings except for a "UF on one side. There looks > like there are a couple of extra resistors on this one too. This is a > very early version of the GLB unit. > > Any ideas?
My guess is it has a GaAs FET transistor as the active device. Kevin
