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Re: z, kt, it-100tuners use with any radio
Hi, The manufacturer specific signals are really there to enable the Radio's tune button, and get the good/bad status back. All the protocols are different (different voltages, and different
By RogerW/GW6HRU · #2442 ·
Re: z, kt, it-100tuners use with any radio
Hi Jim, I don't have an IT-100 tuner, but I do have a KT-100 here. I don't think that one will operate with anything other than Kenwood radios. The KT-100 uses the Kenwood AT-300 tuner connection on
By Mike Congleton KD9CK · #2441 ·
Re: z, kt, it-100tuners use with any radio
ok!! cool, that opens up some more possibilities, 73 James
By jim · #2440 ·
Re: RT-100 OBSERVATION(S) AND QUESTION(S)
Dave - I would start with a 1:1. With a random doublet and random window line lengths, you could wind up with a hard to handle? impedance at the shack end of the feed line. (remember the window acts
By mike z · #2439 ·
Re: z, kt, it-100tuners use with any radio
What exactly has no one tried to do,I¡¯m curious ,Dave wrote:
By David Bradley · #2438 ·
Re: RT-100 OBSERVATION(S) AND QUESTION(S)
Thank you, Mike. I placed a couple of toroids in the line, which seems to have made a difference. I plan instead to use window line as I have several feet which I was planning for a future loop. Has
By Dave Robinson · #2437 ·
Re: z, kt, it-100tuners use with any radio
Yes. With a Z-817 and Z-11. No interface cable needed. Mike N3PM
By mike z · #2436 ·
Re: z, kt, it-100tuners use with any radio
No one tried this?
By jim · #2435 ·
Re: LDG AT-100Pro2 to FT-710 Interface Cable
Cool, Jason, thanks! Think I'll try it with my 991AMark kx8xx ?
By But Wheat · #2434 ·
Re: LDG AT-100Pro2 to FT-710 Interface Cable
I know this is an old conversation, but I just used a male/male trs 3.5mm cable to connect my LDG AT-1000Proii and FT-710, and it works perfectly. The cable cost me less than 2 dollars on amazon. 73
By Jason KD9ZHF · #2433 ·
Re: RT-100 OBSERVATION(S) AND QUESTION(S)
For my long lead feeds for HF, I use a 1::1 isolator, problem solved. W4JDY / EM79xr / ITU 8 / CQ 5 Sent: Wednesday, 19 February, 2025 11:21 To: [email protected] Subject: Re: [ldgelectronics]
By W4JDY1953_G · #2432 ·
Re: SWR led mark very High but no real measure. AT1000Proii
poor design, assembly, or calibration by LDG. Really? I¡¯m betting you have some reflected RF getting into your shack, and that what you are seeing is irrelevant. Please produce some alternative
By David Hamm · #2431 ·
Re: SWR led mark very High but no real measure. AT1000Proii
SSB forward power is NOT fixed unless you apply a constant tone.As a result bouncing voice forward power will bounce reflected power.
By Charlie N2MHS · #2430 ·
Re: SWR led mark very High but no real measure. AT1000Proii
My AT-600 Pro II acts the same way. I have learned to trust the SWR bridge in my K3 and the SWR LED strip in my KPA500. I simply assume that it is poor design, assembly, or calibration by LDG. 73,
By KX2A · #2429 ·
Re: SWR led mark very High but no real measure. AT1000Proii
https://youtu.be/w8YIYeWcBsY Hello, I made a video of the problem, so that it is better understood. First I tuned the coupler and then, in FM I put carrier, you will see that only the first LED of the
By Jordi Vidal - EB3AM - Catalonia · #2428 ·
z, kt, it-100tuners use with any radio
Good day, z, kt, it-100tuners use with any radio Has anyone use these tuners with an older radio with no tuner interface? Talked with LDG they said, "we have not tested these with it's unintended
By jim · #2427 ·
Re: RT-100 OBSERVATION(S) AND QUESTION(S)
Couple of thoughts - Seems like a common mode problem. A choke ( here they are 10-11 turns of RG8x on an FT240-43 works on all my apps) at the antenna's feed point should help, as evidenced by an
By mike z · #2426 ·
Re: RT-100 OBSERVATION(S) AND QUESTION(S)
I've run the RT-100/RC-100 pair for about 3 years now. Antenna is 31' Vertical and 4:1 UNUN & tuner at base. It tunes 1.8:1 or better on all bands 160m-6m. It tunes fine with my QMX's and IC-7610.
By Richard Barnich · #2425 ·
Re: RT-100 OBSERVATION(S) AND QUESTION(S)
All autotuners, especially remote, can do this, and for a variety of reasons, some of which have already been mentioned. 1. The tuner really wants to be at the antenna feed point, and instead of using
By Kirk Kleinschmidt, NT0Z · #2424 ·
Re: RT-100 OBSERVATION(S) AND QUESTION(S)
The SWR in the RG-8X is likely very high, creating a high current or voltage point with potential breakdown. If you must run 30¡¯ to the tuner I suggest 450 ohm open wire line. Al K5TAN Sent: Monday,
By Al Waschka · #2423 ·