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Re: DB-224-E antenna sources?

 

On Wed, May 21, 2025 at 11:27 AM, W?SVH wrote:
If your near Kentucky, there is one listed on Fleabay.

I'd be concerned buying an antenna from someone that can't even keep their fingers out of the photo.

And there's only one John I know of in the Elizabethtown area that does anything radio... I'll leave it at that.


Re: RC-210 and SLR-8000 PL Inhibit

 

Uhhh beacon IDing, etc is illegal under part97..several repeaters have gotten emails from Riley about it.

As to the SLR, why did you do that? The SLR drops tone with the tx so what you did was something that was totally useless and unneeded. I don't understand why you did all that with the gpio.

Chris WB5ITT?

On Thu, May 22, 2025, 9:42?PM Mike Sullivan via <Kn4imu=[email protected]> wrote:
Our club's VXR7000 died, so we upgraded to a loaned SLR-8000 (good to have friends in low places) to get us back on the air. Luckily everything came on as programmed and I couldn't have done it better myself if I had planned it.. lol

I do have one issue though. The controller is programmed to not send PL during ID, so that someone can turn on PL decode and leave their radio up without hearing the ID and grandfather clock on the hour. We used a TS64 before to decode/encode PL, but we took it out of the chain and are going direct to the SLR. Everything is working fine except for that one feature. I wired up GPIO9 (pin 6) to Pin 1 (CTCSS Control) and enabled TX PL Inhibit on GPIO9, but it seems like with it assigned, it permanently inhibits PL, even if I flip from High to Low functionality on the repeater. Is there something I'm missing or is my way of thinking not possible?

Also, those that have used the SLR, what should you have the Audio Type set as? Wanted to make sure I have it correct.

Mike


RC-210 and SLR-8000 PL Inhibit

 

Our club's VXR7000 died, so we upgraded to a loaned SLR-8000 (good to have friends in low places) to get us back on the air. Luckily everything came on as programmed and I couldn't have done it better myself if I had planned it.. lol

I do have one issue though. The controller is programmed to not send PL during ID, so that someone can turn on PL decode and leave their radio up without hearing the ID and grandfather clock on the hour. We used a TS64 before to decode/encode PL, but we took it out of the chain and are going direct to the SLR. Everything is working fine except for that one feature. I wired up GPIO9 (pin 6) to Pin 1 (CTCSS Control) and enabled TX PL Inhibit on GPIO9, but it seems like with it assigned, it permanently inhibits PL, even if I flip from High to Low functionality on the repeater. Is there something I'm missing or is my way of thinking not possible?

Also, those that have used the SLR, what should you have the Audio Type set as? Wanted to make sure I have it correct.

Mike


Re: Using HF rig or 6M repeaters

 

Turn off the processor.

Some older radios have one mic gain as a knob adjustment. The level for SSB is different than FM.

A cheap SDR watching the audio spectrum and zoom in on RF spectrum can assist getting FM deviation to 3KHz at 1KHz tone



Benjamin, KB9LFZ?

On Thu, May 22, 2025, 20:26 Chuck Kelsey via <wb2edv=[email protected]> wrote:
I have some potential users of my 6M FM repeater that want to use their HF rigs for that purpose. Unfortunately most that have tried have terrible audio - over driven and distorted. What do they need to pay attention to with their rigs? FWIW, I do not have an HF radio because I have zero interest, so I'm no help to them.

Chuck
WB2EDV


Re: Using HF rig or 6M repeaters

 

Probably haven't readjusted the mic gain from 7200 ??

I'll let myself out now thank you

On Thu, May 22, 2025, 8:26?PM Chuck Kelsey via <wb2edv=[email protected]> wrote:
I have some potential users of my 6M FM repeater that want to use their HF rigs for that purpose. Unfortunately most that have tried have terrible audio - over driven and distorted. What do they need to pay attention to with their rigs? FWIW, I do not have an HF radio because I have zero interest, so I'm no help to them.

Chuck
WB2EDV


Using HF rig or 6M repeaters

 

开云体育

I have some potential users of my 6M FM repeater that want to use their HF rigs for that purpose. Unfortunately most that have tried have terrible audio - over driven and distorted. What do they need to pay attention to with their rigs? FWIW, I do not have an HF radio because I have zero interest, so I'm no help to them.

Chuck
WB2EDV


Re: RT systems drivers

 

They should be using the FTDI chipset - drivers for most/all OS are here:

If for some reason Prolific - then here, not really drivers but configuration data blobs for Windows: ?

A little bit of information folks ought to be aware of relative to USB serial port implementations, vs the original 8250/19650 UAR/Ts and RS-232 built into some PC chipsets: ?


?


Re: RT systems drivers

 

There is a lot of software that will run in "Compatibility Mode. Always worth a try.

Mick - W7CAT

----- Original Message -----
From: "Gervais Fillion via groups.io"
To: "[email protected]"
Sent: Thursday, May 22, 2025 06:35:08 PM
Subject: Re: [repeater-builder] RT systems drivers

they are rare these days but they exist.
maybe someone will hep yu off list!

After XP for me that was the Best,w7 was not bad.

many programm still run on XP but not on the recent Windows.

All my TNC,radios are programmed with my old XP

Gef

________________________________
De : [email protected] de la part de Chad Nelson
Envoyé : 22 mai 2025 16:51
? : [email protected]
Objet : Re: [repeater-builder] RT systems drivers

Hi, I don't actually have a copy of that.
Chad Nelson WI9HF/WRPL979
Janesville Wisconsin
608-754-8671
Send from my spectrum iPhone 16.

On May 22, 2025, at 3:45?PM, Gervais Fillion via groups.io wrote:

?
Chad,
Try with W7 if you have a copy! it may find the good driver itself.

W7 was an XP Updated if i remember!

gervais,ve2ckn
________________________________
De : [email protected] de la part de Chad Nelson
Envoyé : 22 mai 2025 16:19
? : [email protected]
Objet : [repeater-builder] RT systems drivers


Hi,



Does anyone know of a good resource to find WIN XP drivers for RT
Systems cables? Tried their web site, however all options for downloads are not available.



Thanks,



Chad WI9HF






--
Untitled Document


Re: RT systems drivers

 

开云体育

I did, they told me to go online, I found the driver section, but everything was great out and not available to click on. Plus, they didn't think they would work with Windows XP.
Chad Nelson WI9HF/WRPL979
Janesville Wisconsin
608-754-8671
Send from my spectrum iPhone 16.

On May 22, 2025, at 6:35?PM, bob ehrhorn <behrhorn@...> wrote:

?Did you call RT systems support ??

Bob?

On May 22, 2025, at 14:23, Chad Nelson <chad.nelson71@...> wrote:

?Cool I will try that out when I get back to my computer. Thanks.
Chad Nelson WI9HF/WRPL979
Janesville Wisconsin
608-754-8671
Send from my spectrum iPhone 16.

On May 22, 2025, at 4:05?PM, Matthew Annen via groups.io <matthew.annen@...> wrote:

?
Wayback machine might work?
?
Is this useful:
?
?
You can browse other dates as well.


Re: RT systems drivers

 

开云体育

they are rare these days but they exist.
maybe someone will hep yu off list!?

After XP for me that was the Best,w7 was not bad.

many programm still run on XP but not on the recent Windows.

All my TNC,radios are programmed with my old XP?

Gef


De : [email protected] <[email protected]> de la part de Chad Nelson <chad.nelson71@...>
Envoyé : 22 mai 2025 16:51
? : [email protected] <[email protected]>
Objet : Re: [repeater-builder] RT systems drivers
?
Hi, I don't actually have a copy of that.
Chad Nelson WI9HF/WRPL979
Janesville Wisconsin
608-754-8671
Send from my spectrum iPhone 16.

On May 22, 2025, at 3:45?PM, Gervais Fillion via groups.io <ve2ckn2@...> wrote:

?
Chad,
Try with W7 if you have a copy! it may find the good driver itself.

W7 was an XP Updated if i remember!

gervais,ve2ckn

De : [email protected] <[email protected]> de la part de Chad Nelson <chad.nelson71@...>
Envoyé : 22 mai 2025 16:19
? : [email protected] <[email protected]>
Objet : [repeater-builder] RT systems drivers
?

Hi,

?

Does anyone know of a good resource to find WIN XP drivers for RT Systems cables? Tried their web site, however all options for downloads are not available.

?

Thanks,

?

Chad? WI9HF


Re: Isolated Tee

 

My iso tee / RF sampler arrived today.?
?
Is this a good way to measure & set the attenuation? I put the sampler on my KC901J. Then put a 50 ohm load on the bnc sample side. Then fully 2 port calibrated the cable & tee connector with my keysight calibration set.
?
?After that I moved the narda 50 ohm load to the other direct RF port of the tee. Then hooked port two onto the bnc sample side. Then adjusted the slide to vary & set the attenuation to 50db just for now.?
?


Re: RT systems drivers

 

开云体育

Did you call RT systems support ??

Bob?

On May 22, 2025, at 14:23, Chad Nelson <chad.nelson71@...> wrote:

?Cool I will try that out when I get back to my computer. Thanks.
Chad Nelson WI9HF/WRPL979
Janesville Wisconsin
608-754-8671
Send from my spectrum iPhone 16.

On May 22, 2025, at 4:05?PM, Matthew Annen via groups.io <matthew.annen@...> wrote:

?
Wayback machine might work?
?
Is this useful:
?
?
You can browse other dates as well.


Re: RT systems drivers

 

开云体育

Cool I will try that out when I get back to my computer. Thanks.
Chad Nelson WI9HF/WRPL979
Janesville Wisconsin
608-754-8671
Send from my spectrum iPhone 16.

On May 22, 2025, at 4:05?PM, Matthew Annen via groups.io <matthew.annen@...> wrote:

?
Wayback machine might work?
?
Is this useful:
?
?
You can browse other dates as well.


Re: RT systems drivers

 

Wayback machine might work?
?
Is this useful:
?
?
You can browse other dates as well.


Re: Kpg-43 schematic

 

Nope, I got that, tnx Joe?


On Wed, May 21, 2025, 10:25?AM Joe via <k1ike_mail=[email protected]> wrote:
Repeaterbuilder has the diagrams for other cables.? Can't you use that
schematic?? or do you need the pinout of the mike connector?

Joe. K1ike

On 5/21/2025 10:51 AM, Chris Boone WB5ITT via wrote:
> Due to my former company keeping my Kenwood programming cables, I'm kind
> of stuck right now. I've got two tk790s I need to reprogram the
> frequencies and I know that front panel programming won't allow me to do
> that. I've got an old microphone with the connector and want to make up
> my own programming kpg 43 but I can't find the schematic anywhere. Don't
> be a smart ass and tell me to go buy one, as some people have previously
> done in other post. I don't have time! I know transmit and receive data
> is carried on one pin but how do you interface that to a FTDI? Resistors
> or is a xstr needed? I have searched everywhere and can't find the damn
> schematic for this thing. I know I used to have it but I lost it on an
> old hard drive.
> TIA
> Chris WB5ITT
>







FS: two Kenwood TKR-850 and 851 UHF

 

Kenwood TKR-851. Basically a TKR-850V2 but lower power.? Cover 70cm band and will tune to your frequency.? $600 shipped?
?
Kenwood TKR-850 V1.? Cover 70cm band and will tune to your frequency.? $550 shipped.??
?
Both of these are the repeater units *only*. There is no rack mount case.? Both work perfectly.
?
Email for more info at this address or one on my QRZ page.
?
73
Jacob


Re: RT systems drivers

 

开云体育

Hi, I don't actually have a copy of that.
Chad Nelson WI9HF/WRPL979
Janesville Wisconsin
608-754-8671
Send from my spectrum iPhone 16.

On May 22, 2025, at 3:45?PM, Gervais Fillion via groups.io <ve2ckn2@...> wrote:

?
Chad,
Try with W7 if you have a copy! it may find the good driver itself.

W7 was an XP Updated if i remember!

gervais,ve2ckn

De : [email protected] <[email protected]> de la part de Chad Nelson <chad.nelson71@...>
Envoyé : 22 mai 2025 16:19
? : [email protected] <[email protected]>
Objet : [repeater-builder] RT systems drivers
?

Hi,

?

Does anyone know of a good resource to find WIN XP drivers for RT Systems cables? Tried their web site, however all options for downloads are not available.

?

Thanks,

?

Chad? WI9HF


Re: RT systems drivers

 

开云体育

Chad,
Try with W7 if you have a copy! it may find the good driver itself.

W7 was an XP Updated if i remember!

gervais,ve2ckn

De : [email protected] <[email protected]> de la part de Chad Nelson <chad.nelson71@...>
Envoyé : 22 mai 2025 16:19
? : [email protected] <[email protected]>
Objet : [repeater-builder] RT systems drivers
?

Hi,

?

Does anyone know of a good resource to find WIN XP drivers for RT Systems cables? Tried their web site, however all options for downloads are not available.

?

Thanks,

?

Chad? WI9HF


RT systems drivers

 

开云体育

Hi,

?

Does anyone know of a good resource to find WIN XP drivers for RT Systems cables? Tried their web site, however all options for downloads are not available.

?

Thanks,

?

Chad? WI9HF


Re: Flat Audio - Motorola

 

Even in Flat audio mode, the TX side begins to hard rolloff at about 2600 hz.?? At 3000 you're down 3db and it drops quickly from there.? No external filters are needed.?? It's flat from 20-2600.

Andy
WJ9J

On Thu, May 22, 2025 at 11:50?AM AA7CL via <aa7cl=[email protected]> wrote:
I've discovered that the RKR1225 / Specta series radio RSS setting allows you to select "post" or "pre" limiting for the TX audio path for flat inputs on the accessory port.?
?
Not familiar with the spectrum radios. Where is the cap? In series with the TX audio input to the transmitter?
?
Also worth noting, and I've found a ton of conflicting information on the site regarding flat TX audio with these radios, you must use pin 5 on the accessory port for TX audio if you expect to have flat audio. Pin 2 is commonly suggested to be used for speech or normal audio from a controller. However, the audio out of the transmitter is pre-emph'd regardless of the "TX Flat Audio Input" setting. I mistakenly thought that setting it to post (not "pre) meant no pre-emphassis on any TX input on the accessory port. This is not the case. If you use pin 2 it's Pre-emph'd period!.?
?
I've moved over to using pin 5 with the RSS External Accessory menu item "TX Flat Audio Input" set to "pre". Not seeing any overshoot or excessive deviation at higher frequencies. I'll double-check again today.
?
Thanks for your suggestion!
?
Jim? ??