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Re: Repair TX 500 person in the Czech Republic

Hi OK8LEO, if the issues are still present you could contact roWaves Technologies at support@rowaves.com.

Have a great day.
by YO6TJJ
26 Jan 2023 09:31
 
Forum: Juma Discussion
Topic: Repair TX 500 person in the Czech Republic
Replies: 2
Views: 16675

Re: JUMA TRX-2 Version 5.0a Build 8

Hi Adrian, i have a fellow ham Ken Koyabu that owns a faulty TRX-2 that displays the following error on its screen: 7085. I am not familiar at all (i have not started documenting properly) with the JUMA TRX-2. I briefly checked the manual for this error code but i have not found any info. Could you ...
by YO6TJJ
07 Oct 2021 05:04
 
Forum: Juma Firmware by 5B4AIY
Topic: JUMA TRX-2 Version 5.0a Build 8
Replies: 2
Views: 13434

Re: Juma PA-100D Firmware Update

Hi Adrian, Would it be possible to implement the communication protocol for ELAD FDM-DUO TRX in the firmware? I've done a bit of research and it seems that the ELAD TRX is using UART communication and it can be connected via the serial interface, but it does not accept the TRX2 commands (obviously :...
by YO6TJJ
31 Aug 2021 11:07
 
Forum: Juma Discussion
Topic: Juma PA-100D Firmware Update
Replies: 4
Views: 17869

Re: HEF74HC4052 (related to RX1)

Hi, both versions that you have should work. I had a similar problem when i build together with my fellows in the lab some RX-1 receivers and made a confusion between HCT4052T and HC4052BT, and it did not work since first one is low-level CMOS with TTL compatibility. We built more than 20 pcs. RX-1 ...
by YO6TJJ
18 May 2021 17:19
 
Forum: Juma Discussion
Topic: HEF74HC4052 (related to RX1)
Replies: 2
Views: 11818

PA100D available for ordering @ www.rowaves.com

Hi dear hobby colleagues, my name is Andrei Avirvarei -YO6TJJ and i represent roWaves Technologies. We are based in Sibiu, Romania and we are a team of 3 HAMs & electronic engineers (Sabin S.- YO6SRS, Cristian Capra - YO8SJP, Andrei Dragan and myself - YO6TJJ). Some time ago (oct. 2020) we start...
by YO6TJJ
17 Apr 2021 10:50
 
Forum: Juma Discussion
Topic: PA100D available for ordering @ www.rowaves.com
Replies: 1
Views: 12207

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