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RT 100 schematic
羲堁极郤I have the manual in .PDF, I*ll share if you need it. ? ? Vy73? 每? Mike? 每? KD5KC 每 WRFF851 每? El Paso 每 Texas? 每? DM61rt.? SOTA W5T-Texas Association Manager.
? The canyons are calling, colorful and deep.? But I have promises to keep. And miles to go still in my Jeep...?? And miles to go still in my Jeep... ? ? ADVENTURE:? The respectful pursuit of trouble.?? An EXIT is really an ENTRANCE to someplace new.? It isn*t an ADVENTURE until something goes wrong! ? ? From: [email protected] <[email protected]> On Behalf Of Dennis McKinney N0SMX
Sent: Friday, March 10, 2023 11:15 AM To: [email protected] Subject: [ldgelectronics] RT 100 schematic ? Does anyone have a schematic for the LDG RT 100 remote tuner. I have an issue with mine and found a burned resistor on the board.? I can't determine the valve to replace it with.. |
Mike? thanks but I have the manual also. I bought this tuner new in 2016.. If I find a schematic I'll share it with you.. Mostly what I'm finding out is non exist for public distribution.... Dennis N0SMX? On Sat, Mar 11, 2023, 3:15 PM Mike Olbrisch <mike-2020@...> wrote:
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羲堁极郤The schematic is in the Files Section on here. ? Al K5TAN ? ? From: [email protected] <[email protected]> On Behalf Of Dennis McKinney N0SMX
Sent: Saturday, March 11, 2023 3:37 PM To: [email protected] Subject: Re: [ldgelectronics] RT 100 schematic ? Mike? thanks but I have the manual also. I bought this tuner new in 2016.. If I find a schematic I'll share it with you.. Mostly what I'm finding out is non exist for public distribution.... ? Dennis N0SMX? ? On Sat, Mar 11, 2023, 3:15 PM Mike Olbrisch <mike-2020@...> wrote:
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Thanks a million AL.? Found what I needed... Dennis N0SMX? On Sat, Mar 11, 2023, 5:51 PM Al Waschka <awaschka@...> wrote:
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羲堁极郤Got it too.? I don*t need it 每 NOW.? But I have two RT-100s here, neither being used right now##.. and it may come that I need a schematic someday. ? ? Vy73? 每? Mike? 每? KD5KC 每 WRFF851 每? El Paso 每 Texas? 每? DM61rt.? SOTA W5T-Texas Association Manager.
? The canyons are calling, colorful and deep.? But I have promises to keep. And miles to go still in my Jeep...?? And miles to go still in my Jeep... ? ? ADVENTURE:? The respectful pursuit of trouble.?? An EXIT is really an ENTRANCE to someplace new.? It isn*t an ADVENTURE until something goes wrong! ? ? ? From: [email protected] <[email protected]> On Behalf Of Dennis McKinney N0SMX
Sent: Saturday, March 11, 2023 19:12 PM To: [email protected] Subject: Re: [ldgelectronics] RT 100 schematic ? Thanks a million AL.? Found what I needed... Dennis N0SMX? ? On Sat, Mar 11, 2023, 5:51 PM Al Waschka <awaschka@...> wrote:
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Folks,
years ago, when I bought the RT100 I prepared a Bias-T as per the Rev. C of the manual, where the power was applied continuously to the tuner. While reviewing the schematics (v 1.2) posted on the new Zip file on the Files section, I see the power is applied only by request, using a pushbutton. Should I update my Bias-T box? Is there any negative impact on the tuner? Inquiring minds wanna know. jon, ea2sn / ae2sn |
Jon :?
The power push-button on RC-100 bias-the/control box is an on/off button. ? As the RT-100 uses latching relays, the ability to turn off power to the tuner effectively provides a "lock" function for the tuning.? Sometimes I find that the tuner wants to re-tune on me while transmitting, so being able to get a good tune on a band and lock it to prevent retuning by removing the power? is a useful feature. Cheers Michael VE3WMB? |
羲堁极郤I agree.? I use wire antennas extensively when portable.? Some nights when it is windy, the tuner will want to re-match the wire as the wind blows it in and out of tree limbs etc.? The ability to ※Lock-In§ a good tune to keep the tuner from trying to make it better helps.? Invariably, when the tuner attempts a retune, it always gets worse before it gets better. ? This photo was last week.? It was 110-ft of wire, 40-ft vertical and the rest sloping down to a fence-line off to the right.? Operated on every band except 160m. ? ? ? Vy73? 每? Mike? 每? KD5KC 每 WRFF851 每? El Paso 每 Texas? 每? DM61.? ? The canyons are calling, colorful and deep.? But I have promises to keep. And miles to go still in my Jeep...?? And miles to go still in my Jeep... ? ? ADVENTURE:? The respectful pursuit of trouble.?? An EXIT is really an ENTRANCE to someplace new.? It isn*t an ADVENTURE until something goes wrong! ? ? ? ? From: [email protected] <[email protected]> On Behalf Of Michael VE3WMB
Sent: Tuesday, March 14, 2023 7:50 AM To: [email protected] Subject: Re: [ldgelectronics] RT 100 schematic ? Jon :? |
Jon, Power is disconnected when the tune button is pressed. When button is released, power is reapplied, tuner powers up, goes through initialization sequence and SWR and frequency measurements made. Tuner then sequences and SWR relay setting made. Schematic is difficult to read. 73,Rick K8BMA On Tue, Mar 14, 2023, 4:03 AM Jon EA2SN / AE2SN <jon.iza@...> wrote: Folks, |