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Re: THREAT TO 222-225MHz Spectrum
At 4/1/2025 02:14 PM, you wrote: You might be right. But have not heard of radars operating in 220 MHz, too low freq and need very large antennas. When I first started using 220 in the early 1980s
By Bob Dengler · #214224 ·
Re: THREAT TO 222-225MHz Spectrum
You might be right.? But have not heard of radars operating in 220 MHz, too low freq and need very large antennas.? Know there are radars that can be interfered with from our 440 MHz band, the
By Ron Wright · #214223 ·
Re: THREAT TO 222-225MHz Spectrum
Geniuses. Give them an STA to operate IN THE BAND and expect them to not cause interference. Sounds like the federal government alright. Milair has their own band to operate in, why not do it
By Mike Sullivan · #214222 ·
OT: SOTA Phone
OK maybe slightly related if your repeater site is a popular SOTA location: <https://www.youtube.com/watch?v=1pERdo3uUos> I know the developer Ara N6ARA; will contact him about adding proper
By Bob Dengler · #214221 ·
Re: THREAT TO 222-225MHz Spectrum
At 4/1/2025 01:31 PM, you wrote: On Sun, Mar 30, 2025 at 05:08 AM, John N. Hudson III wrote: WA6HYQ post on QRZ says nothing about being repeater coordinator or 220 Spectrum Management. Also
By Bob Dengler · #214220 ·
Re: THREAT TO 222-225MHz Spectrum
At 4/1/2025 01:11 PM, you wrote: On Sun, Mar 30, 2025 at 05:08 AM, John N. Hudson III wrote: Note the date of the post, April 1. No, it was March 29th. Not a joke: I was interfered with by one
By Bob Dengler · #214219 ·
Re: THREAT TO 222-225MHz Spectrum
Nothing yet on the ARRL site about this. Again note the date, April 1. 73, ron, n9ee
By Ron Wright · #214218 ·
Re: THREAT TO 222-225MHz Spectrum
73, ron, n9ee
By Ron Wright · #214217 ·
Re: Quantar running on batter
There are settings in CPS for battery or no battery and different types of battery. I have not tried a Quanter with battery option without configuring it for battery but it could prevent that from
By Mike · #214216 ·
Quantar running on batter
I have been trying to get my repeater to work on DC power but I think I'm doing something wrong, or have a wrong setting.? The repeater works fine on AC.? 900mhz with a tln3259A power supply, with
By Kim gross · #214215 ·
Re: Quantar Extender Cables
I like to use the curved or straight pick from the Harbor Freight pick set, depending on which one I grab. If the SCM card is being stubborn I've had it bend the tool on the back of the front
By DCFluX · #214214 ·
Re: Quantar Extender Cables
The cover plate is a board puller, FYI. There's a metal tab on the backside of the board cover faceplate (the one with the Speaker).? If you turn it around, you can slip it in to a groove at the
By Aaron Collins · #214213 ·
Re: Antenna Thoughts and Suggestions
That's strange, I often get better coverage than it gives, and rarely (I don't remember a case) don't get it where it says. Make sure *both* antennas are entered correctly (it defaults to mobile
By wj9jrg · #214212 ·
Re: Antenna Thoughts and Suggestions
I have found Radio Mobile to be quite accurate. As I recall, there are certain parameters that need to be set in order to get that accuracy. Haven't used it in years, however. It did compare well to
By Chuck Kelsey · #214211 ·
Re: Antenna Thoughts and Suggestions
Hi, Radio Mobile is a toy... Send me the coordinates and tx, antenna, cables etc parameters and I will try a real coverage simulation with the ATDI's ICS Telecom professional tool. I think there are
By wotan398 · #214210 ·
Re: Antenna Thoughts and Suggestions
This evening, once again, I tried Radio Mobile. I tried it a few years ago at the request of the frequency coordinator in eastern Idaho. And again this evening with similar results. If only I had the
By Teton Amateur Radio Repeater Association (TARRA) · #214209 ·
Re: TPL PA6-1AE UHF amp
To the best of my knowledge, the 751/851 production was close in alignment to the 750/850 version 2. I'll defer to others here who own/operate/run Kenwood shops. Jeremy K1LFK [email protected]>
By Jeremy Hansen · #214208 ·
Before this goes to Ebay....
Anyone have need for a TxRx Model 89-96-90210 (that last part cracks me up) Preselector for 929-932? Pics
By Ken Arck AH6LE · #214207 ·
Re: TPL PA6-1AE UHF amp
Thanks, Jeremy that's good to know. I mentioned it to my radio guy. He didn't know much about the 851, so maybe that shop to deal with many of those. Do you know how oldthose radios are approximately?
By Chad Nelson · #214206 ·
Re: TPL PA6-1AE UHF amp
With the TKR-851 being designed for 1-25w operation, that's probably your best candidate for this application. I have two of them set aside here for future projects that require an external
By Jeremy Hansen · #214205 ·