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David, Have you considered isolating the audio circuit with a small transformer much like they do for digital interfaces? The secondary to the amp will not short out the TX-500 because the 2 winding

Hi All, just joined the group. I have a Lab599 TX-500 that I received last year when they finally started shipping. I am trying to use the linux update software to update the firmware, but failing.

The MIC/SP connector provides speaker output in balanced form (rather than single-ended form); although I've not measured it, I assume this is due to biasing both SPEAKER+ and SPEAKER- to DC midpoint,

Thanks for all the great info in this thread! Will be filing away that aluminum enclosure for future projects. I have a couple of follow up questions 1. I have an XGGcomms Digimode 4 that has both

Thanks for the link! This is the same box that DigiRig uses. I just ordered one of these. I will report on how it works with the rig once it is in and I have had a chance to play around.

Thanks for the link, very nice project box.

Hi, Here is a link to the enclosure that I used. Eightwood Extruded Aluminum Box Electronic Project Enclosure PCB Board DIY Box Sliding Extrusion - 1.97 x 0.98 x 0.98 inch (LWH) - - AmazonSmile (

Thanks for the update Henry.? 73W9QP Sent from AT&T Yahoo Mail for iPad

John, Congratulations on getting a TX-500. The last I heard about the battery was on the March 1 Lab599 twitter feed. There was no announced release date for the battery. Hopefully it will be

Great work! Clean and neat. I too am interested in that box. Can you please provide the link? de Steve W0ARK wrote:

I just received the TX-500 today, any word about when the battery pack option will be available? 73 John W9QP

Glen, Thanks for the pictures. Can you provide the link to that aluminum box? I need it for another project. 73, Henry - K4TMC wrote:

Hi all, I just built an Interface cable for the Audio Data Cable and included amplifier keying.? The amp is a MX-P50A with manual band switching (gives about 40W output). This interface is all built

yes, the 10uF cap is to keep stay RF out. [email protected]> wrote:

Greetings, My Tx-500 arrived on Friday! I made a few contacts with it during the Arkansas QSO on Saturday while doing some portable work at a local park. I can tell this is going to be a great radio.

Hi Oliver. Email sent. Not sure if I am sending it to the email you monitor. Thanks & 73, Steve W0ARK

No 3d printer for me....OH WELL !!! es vy 73 om de "baab" w9ya

Hi Axel On is still available, but I can also send the printfiles. Just drop me an email at df6pa at darc dot de 73, Stephan -- DF6PA Stephan Forth Licensed since 1978 TX-500, IC-703, FT-817ND

I found them on Amazon, just look for GX-12 caps 73, Stephan -- DF6PA Stephan Forth Licensed since 1978 TX-500, IC-703, FT-817ND https://www.qrz.com/db/DF6PA

I'm interested in files and used material as well. Mail is lex at postpro dot net. Also, where did you get that GX port covers? Looks really nice with retention.