[Repeater-Builder] Re: [Repeaters] Looking for HD 440 Yagi

2010-07-01 Thread Dave Karr
At 05:33 PM 7/1/2010, DW wrote: >Larsen used to make a heavy duty yagi in the 430-450 MHz range >(+11dBi ) for under $100.00. >They still make the YA34xxYN series, but they don't list the ham >split in the latest catalog. >I need it for a control link from my repeater site (high winds, ice, etc..).

[Repeater-Builder] Help needed finding sources of interference

2004-04-26 Thread Dave Karr
Residents of lower Michigan, I'm in need of some help identifying two different sources of interference, which appear to be originating somewhere in lower Michigan, to UHF systems in the Milwaukee area. The systems being interfered with are commercial systems, one of which is a public safety r

Re: [Repeater-Builder] Help needed finding sources of interference

2004-04-26 Thread Dave Karr
At 12:18 PM 4/26/2004, you wrote: Is there an Air Base in the neighborhood?  We have interference on the UHF band here also.  Several technicians spent a lot of time tracing it to the local Air Base using direction finding techniques.  The Air Force people just tell you to go away, when questio