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I bought a couple of new TKR-851's from Kenwood when they were closing them out. That was 12 years ago. Hope that helps with the time line.

Check this group out: https://www.amateurradioalliance.com Just heard about it I don’t know if they’re any better than the ARRL but maybe they will give them a run for their money. Martin L.

Nothing new..in the early 80s we had offshore radio location under an experimental license in the UHF...10KW Pulsed wideband and center carrier of 439.200...wiped out the input of our local ATV rptr,

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

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

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

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

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

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

Nothing yet on the ARRL site about this. Again note the date, April 1. 73, ron, n9ee

73, ron, n9ee

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

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

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

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

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

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

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

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

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]>