Troubleshooting

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Fix for internal speaker howling

Last post by Ohwenzelph « 12 Mar 2023, 09:21
Replies: 6
by pe1nnz » 05 Mar 2023, 21:17

6 Replies

964 Views

Last post by Ohwenzelph
12 Mar 2023, 09:21
Solution for (tr)uSDX programming via USB Issue

Last post by s57l « 12 Mar 2023, 09:51
Replies: 21
by DL2MAN » 12 Jun 2022, 11:55

21 Replies

3240 Views

Last post by s57l
12 Mar 2023, 09:51
Suggested Mod of T2 for Efficiency Improvement

Last post by jpmiller « 15 Dec 2022, 22:53
Replies: 25
by DL2MAN » 13 May 2022, 15:19
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25 Replies

8482 Views

Last post by jpmiller
15 Dec 2022, 22:53
readme - (tr)uSDX Forum rules

Last post by DL2MAN « 17 Feb 2022, 08:53

by DL2MAN » 17 Feb 2022, 08:53

0 Replies

1012 Views

Last post by DL2MAN
17 Feb 2022, 08:53
Collection of Problems and their known solutions

Last post by DL2MAN « 19 Jan 2022, 10:10

by DL2MAN » 19 Jan 2022, 10:10

0 Replies

4915 Views

Last post by DL2MAN
19 Jan 2022, 10:10
Troubleshooting forum: READ ME FIRST

Last post by Faraaz VK4JJ « 15 Jan 2022, 01:00

by Faraaz VK4JJ » 15 Jan 2022, 01:00

0 Replies

2323 Views

Last post by Faraaz VK4JJ
15 Jan 2022, 01:00
CAT Settings for (tr)uSDX

Last post by dc8lz « 11 Jan 2022, 13:00
Replies: 2
by dc8lz » 06 Jan 2022, 23:14

2 Replies

3260 Views

Last post by dc8lz
11 Jan 2022, 13:00

Topics

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ALERT: Misconfigured OLED in recent kits from UP TECH

Last post by DO1CA « 26 Dec 2022, 09:53
Replies: 12
by VA3HF » 23 Dec 2022, 03:27

12 Replies

968 Views

Last post by DO1CA
26 Dec 2022, 09:53
(tr)uSDX power, efficiency and filter optimisation

Last post by Luca66 « 24 Dec 2022, 10:45
Replies: 179
by hb9hem » 15 Mar 2022, 08:54
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179 Replies

34031 Views

Last post by Luca66
24 Dec 2022, 10:45
Fix for bad sideband suppression on 30 and 20m Band

Last post by Ra9oau « 13 Dec 2022, 09:55
Replies: 56
by DL2MAN » 20 Feb 2022, 17:01
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56 Replies

8694 Views

Last post by Ra9oau
13 Dec 2022, 09:55
can i use mega328p from arduino uno

Last post by rmoravcik « 24 Mar 2023, 04:21
Replies: 7
by reytek79 » 19 Mar 2023, 00:22

7 Replies

171 Views

Last post by rmoravcik
24 Mar 2023, 04:21
CAT Control Issues but only with 12V supply?

Last post by KJ7DGE « 24 Mar 2023, 02:51
Replies: 7
by cdbolton » 06 Mar 2023, 22:47

7 Replies

236 Views

Last post by KJ7DGE
24 Mar 2023, 02:51
NEWDIYTech Returns - HowTo?

Last post by Ohwenzelph « 23 Mar 2023, 18:10
Replies: 3
by NI6V » 23 Mar 2023, 03:33

3 Replies

78 Views

Last post by Ohwenzelph
23 Mar 2023, 18:10
Serial-Number ???

Last post by HB9JOI « 23 Mar 2023, 16:36
Replies: 2
by HB9JOI » 22 Mar 2023, 03:29

2 Replies

59 Views

Last post by HB9JOI
23 Mar 2023, 16:36
SSB output power without AF input

Last post by luecbe « 22 Mar 2023, 09:35

by luecbe » 22 Mar 2023, 09:35

0 Replies

45 Views

Last post by luecbe
22 Mar 2023, 09:35
Dead Main Unit

Last post by sy9dok « 21 Mar 2023, 15:09

by sy9dok » 21 Mar 2023, 15:09

0 Replies

54 Views

Last post by sy9dok
21 Mar 2023, 15:09
Adjustment of the RF section

Last post by dl6sez « 20 Mar 2023, 22:00
Replies: 2
by reytek79 » 09 Mar 2023, 11:35

2 Replies

176 Views

Last post by dl6sez
20 Mar 2023, 22:00
1 Khz tone

Last post by W3EQB « 20 Mar 2023, 19:06
Replies: 4
by Dalton » 03 Nov 2022, 14:03

4 Replies

478 Views

Last post by W3EQB
20 Mar 2023, 19:06
Tone transmitted on power up.

Last post by W3EQB « 19 Mar 2023, 22:40

by W3EQB » 19 Mar 2023, 22:40

0 Replies

37 Views

Last post by W3EQB
19 Mar 2023, 22:40
very strange buzzing

Last post by reytek79 « 18 Mar 2023, 22:09
Replies: 4
by reytek79 » 16 Mar 2023, 12:03

4 Replies

122 Views

Last post by reytek79
18 Mar 2023, 22:09
Efficiency at 60% on all bands

Last post by kb-light « 17 Mar 2023, 23:26
Replies: 2
by kb-light » 17 Mar 2023, 22:23

2 Replies

77 Views

Last post by kb-light
17 Mar 2023, 23:26
Hum while receiving on 20m?

Last post by reytek79 « 17 Mar 2023, 11:47
Replies: 18
by ki4pot » 06 Jun 2022, 11:54

18 Replies

1436 Views

Last post by reytek79
17 Mar 2023, 11:47
Final PA SWR protection with zener diode?

Last post by thrillscience « 17 Mar 2023, 06:42
Replies: 2
by thrillscience » 16 Mar 2023, 16:25

2 Replies

104 Views

Last post by thrillscience
17 Mar 2023, 06:42
80m on Classic Bands Board: Very Low or No Output

Last post by ae4na « 16 Mar 2023, 21:11
Replies: 7
by ae4na » 16 Dec 2022, 16:59

7 Replies

629 Views

Last post by ae4na
16 Mar 2023, 21:11
Buzzing sound is only sound produced?

Last post by KE8NWH « 16 Mar 2023, 20:31
Replies: 30
by KE8NWH » 13 Feb 2023, 23:25
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2
30 Replies

853 Views

Last post by KE8NWH
16 Mar 2023, 20:31
maximum safe swr

Last post by reytek79 « 16 Mar 2023, 18:01
Replies: 5
by reytek79 » 08 Mar 2023, 14:42

5 Replies

304 Views

Last post by reytek79
16 Mar 2023, 18:01
Squealing sound in all modes and all bands

Last post by KI7JOM « 16 Mar 2023, 04:39
Replies: 2
by KI7JOM » 15 Mar 2023, 08:38

2 Replies

92 Views

Last post by KI7JOM
16 Mar 2023, 04:39
Double reception

Last post by Luca66 « 14 Mar 2023, 06:24

by Luca66 » 14 Mar 2023, 06:24

0 Replies

77 Views

Last post by Luca66
14 Mar 2023, 06:24
Where can I buy the FDT86256 in DL?

Last post by s57l « 12 Mar 2023, 16:49
Replies: 6
by Rolf, DK9DQ » 11 Mar 2023, 17:22

6 Replies

178 Views

Last post by s57l
12 Mar 2023, 16:49
Mainboard dad

Last post by Ohwenzelph « 11 Mar 2023, 15:44
Replies: 3
by Titanus » 02 Mar 2023, 17:29

3 Replies

188 Views

Last post by Ohwenzelph
11 Mar 2023, 15:44
Possible bad trace on RF board?

Last post by dl6sez « 10 Mar 2023, 09:48
Replies: 8
by K0BRK » 22 Feb 2023, 16:45

8 Replies

288 Views

Last post by dl6sez
10 Mar 2023, 09:48
No Power Output anymore

Last post by dl6sez « 09 Mar 2023, 21:06
Replies: 5
by DL1SER » 08 Mar 2023, 15:41

5 Replies

168 Views

Last post by dl6sez
09 Mar 2023, 21:06

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