开云体育

Looks like more vaporware. I get zero response from Lab599 about anything, be it new products, general questions, enhancement requests, you name it. -- 73, Norm/KC1BMD

Thank you David

Hi everyone, I made a couple videos on my YouTube channel pertaining to the LAB599 TX-500. ?I have over 30 other videos to watch as well. ?To see all of them click on the video tab at the top of

I have not been using my LAB599 TX-500 so wish to part with it. This package includes everything in the attached photo including the: TX-500 with original packaging box, Weatherproof Custom

I own the BP-500 and love it a lot. ?Glad it still supports solar panel charging and operation without a separate solar charge controller.allowing up to 50V input voltage. ?Now they need to appear

Looks like the BP-550 will be available soon! And they listened to my request to add USB-C for charging, although you'll need a powerful adapter with PD 2.0/3.0 and BC 1.2. Anyway, I will continue to

Not sure why, but the version numbers on the lab599.ru (

Changes of v1.23.09 (2024.12.06) ( https://lab599.com/downloads/ ) : - Added support for the BP-550 Battery Pack - Added the function to transfer current memory cell settings from MEM mode to VFO mode

$720 shipped with go case.

I ended up opening up the speaker mic and doing some continuity checks to figure out what it does with the TRRS. TR goes to SP+ and RS goes to SP-. Also tested the W2ENY adapter. Similar results

*Update:* Still nothing. Beginning to think that a better solution is a US-based company. -- 73, Norm/KC1BMD

Contact W2ENY, he makes the appropriate adapters. He is on eBay, but search his web page directly. He will explain everything to you. I almost blew up my audio by using one of his adapters with my

Szymon, Download the adaptor wiring document from: Lab599 TX-500 adapters wiring diagram EN ( https://downloads.lab599.com/TX500/Lab599-TX500-adapters-wiring-diagram.pdf ) It shows how all the G12

I am not sure I fully understand the whole "balanced" and "isolate from ground" advice. I looked at the manual and still not convinced I understand. I suspect it's just my insufficient experience in

Yep, As Andrey and Kevin say, the speaker outputs must never be grounded. Any load must be placed between the speaker+ and - connections. Many headsets will have their earpieces and microphone sharing

? This may or may not be part of your problem, but I remember hearing that both of the leads going to the speaker/headphones MUST be insulated from ground or the output chip can be fried. Most

Good discussion here: "RF on mic: lightweight, small choke for portable use a solution?" https://reflector.sota.org.uk/t/rf-on-mic-lightweight-small-choke-for-portable-use-a-solution/34569/5

Sounds like you have RF getting in to the radio via the mic cable. I've had similar issues when working on a SOTA summit with the radio and an EFHW antenna. It's fine for CW but noticeable when using

Tx500 audio out has spk+ and spk- wires and must be isolated from ground. With standard earphones/mic and adapters you connect it to ground. All pinouts and schematics are available in manuals.

Hello, I have a couple of issues that I noticed on on my recent SOTA outing, and I am hoping to get some help with. I am trying to replace the stock speaker-mic with something lighter. Should I