[Repeater-Builder] Notch Cavities + 600KHz Repeater = Work?

2009-08-10 Thread tahrens301
Was just curious as to if folks have gotten Notch cavities to work ok with a 600khz split. Have 4 in Rx leg 4 in TX leg. According to the analyzer, each bank has a 90dB notch. Double shielded cable throughout (RG-9). Just about pulled all my hair out over the last couple of weeks, and still

Re: [Repeater-Builder] Notch Cavities + 600KHz Repeater = Work?

2009-08-10 Thread DCFluX
Can you tell us more about the model of your duplexer? When you say notch is it: A. Flat pack mobile style notch only duplexer with a 3MHz minimum split. B. Wacom BpBr cavites such as WP-639. C. Motorola style notch only small cans. Also if you have a VHF circulator you can replace the tee

Re: [Repeater-Builder] Notch Cavities + 600KHz Repeater = Work?

2009-08-10 Thread no6b
At 8/10/2009 09:07, you wrote: Was just curious as to if folks have gotten Notch cavities to work ok with a 600khz split. Have 4 in Rx leg 4 in TX leg. According to the analyzer, each bank has a 90dB notch. The big question is, what is the loss 600 kHz away from the notch? There are some