The FM station is like 96.4, the repeater is 146.700 and the packet station is yet to be determined, but somewhere in the packet sub band 144.9 - 145.9. Thanks for all the information. I'll start looking in the archives.
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On Thu, May 8, 2025 at 7:44?PM Chris Boone WB5ITT via <setxtelecom=[email protected]> wrote:
You'll only need one bandpass cavity. You don't need a circulator on the packet radio. Unless you worried about it causing an earmod mix to interfere with the repeater. What frequencies are exactly involved?
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On Thu, May 8, 2025, 2:24?PM STANLEY STANUKINOS via <Ka5iid=[email protected]> wrote:
If you look in the archives of this site there have been discussions on how to build them in the past. I believe the repeater builder site may have documentation as well.?
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Stan
On May 8, 2025, at 2:06?PM, John N3XKD via <john.kreno=[email protected]> wrote:
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I have some bandpass cavities that will be tuned to the packet frequency, this FM Broadcast site is a 100kW site. What's involved with the tuned stub ? Can you direct me at some reading ? Much appreciated
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On Thu, May 8, 2025 at 6:07?PM STANLEY STANUKINOS via <Ka5iid=[email protected]> wrote:
Mod the radio so you can put one on the TX section. Depending on where antenna is you may get RX overload and may need to put a tuned stub on the RX side to notch out the FM station.?
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Stan
On May 8, 2025, at 12:43?PM, John N3XKD via <johnkreno=[email protected]> wrote:
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Hey Folks, Long time listener first time poster. I have a situation where I would like to install a Packet station at a repeater site that is also an FM broadcast site. The repeater has an RF circulator with dummy load installed to keep FM Broadcast out of the TX side of the repeater. Is there anything that I can do to protect the packet radio ? Thanks for any and all suggestions and direction.
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John Kreno
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The line separating good and evil passes not through states, nor between classes, nor between political parties either¡ªbut right through every human heart¡ªand through all human hearts. This line shifts. Inside us, it oscillates with the years. And even within hearts overwhelmed by evil, one small bridgehead of good is retained. And even in the best of all hearts, there remains ¡ an unuprooted small corner of evil. - Aleksandr Solzhenitsyn
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John Kreno
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The line separating good and evil passes not through states, nor between classes, nor between political parties either¡ªbut right through every human heart¡ªand through all human hearts. This line shifts. Inside us, it oscillates with the years. And even within hearts overwhelmed by evil, one small bridgehead of good is retained. And even in the best of all hearts, there remains ¡ an unuprooted small corner of evil. - Aleksandr Solzhenitsyn
Virus-free.
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John Kreno
The line separating good and evil passes not through states, nor between classes, nor between political parties either¡ªbut right through every human heart¡ªand through all human hearts. This line shifts. Inside us, it oscillates with the years. And even within hearts overwhelmed by evil, one small bridgehead of good is retained. And even in the best of all hearts, there remains ¡ an unuprooted small corner of evil. - Aleksandr Solzhenitsyn