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Cecil, I have one of the early TX-500 units received in Oct 2020. I just did an A/B comparison with my Elecraft K3 using local RFI/line noise as the signal source, which is very stable, no fading. I

I was able to check another NEWLY purchased TX-500 and the radio displayed the same S meter inaccuracy on ALL bands as detailed in my first post. I was told that there is no technical information

I don't know if you've figured this out already since this post is kind of old.? This drove me crazy during a few pota activations, until I figured out there was nothing wrong with my radio.? Try

Try 2 different computer and always no com port selection for update. anyone have answer?

Hello. Has anyone checked the calibration of your S meter on your TX-500 ? I used a Elecraft XG3 and with -73dBm the S meter read S 4. With the preamp on it read S 7. Verified signal source on two

Plugged cat control into different USB socket on computer and it works now as expected. Go figure! Thx for the replies 73 Rick

There are 2 different types of usb cable , FTDI or Prolific, you get one, they are colored differently the drivers are on the lab599 website there were also a number of cables that were faulty earlier

Try 2 different computer and always no com port selection for update. anyone have answer?

Tnxs om fer looking that up ...es vy73 de "baab" w9ya

Hi together, Hi Bob, I asked lab599 if I could put the mtrx1.09.01s.fw version (the "s" version with the hotfix for 60 m) on the groups.io and they replied as follows: "This firmware hotfix is

Hi Bob, I had to look up, therefore the late reply: yes, it has only two memories on CW. So I guess it is completely based on the mtrx1.09.01.fw with just the hotfix for 60 m added. Yours 73, Volker

Hi all, Have TX-500 and made digital cable. I’ve ?used JS8CALL on Raspberry pi w KX2 before but I’m frustrated getting it to work on Windows10 and TX-500. If you’ve got JS8Call working with

Hi Volker, Thank you also for your support and information! While the updated firmware wasn't attached to my email, I just got another email from Lab599 with a link to the firmware containing the

Same here. I wasn't expecting for at least October to be honest. I'm so unprepared. This is my first QRP rig so I'm going to have expedite my power source solution for field operations... Mine will be

Hey OM Volker; Out of curiosity...does this NEW version have 2 or 4 cw memories ? TIA es vy 73 om de "baab" w9ya

Hi together, so I also wrote to lab599 and they answered as Stephan stated above. There was a firmware attached to my email named: mtrx1.09.01s.fw Stephan: have a look at your email, you may have

Mine shipped from Salem too and should be here Monday. Can't wait. Yvon AE7YD Wednesday, July 14, 2021, 1:00:09 PM, you wrote: --

I got an email yesterday as well that mine was shipping from the Salem HRO. Chris N4RZX

The next batch of U.S.-bound radios should be arriving at their destinations this week and next week. I received a UPS tracking number from HRO that my TX-500 was shipped to the store where I’ll be

Hi Meno, Thanks for your support! In the meantime, I got an answer from Lab599 where they state that they were wrongly guided by Russian sources. Furter, the support person told me that they made