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LNA 60dB D100
(02-11-2025, 10:16 PM)mikikg Wrote:
(02-11-2025, 10:03 PM)savan Wrote: Dragane ok, sutra cu popraviti i nadam se bice kompletiran modul.

Znaci ovi pikovi iz grafa -> https://forum.yu3ma.net/showthread.php?tid=2734&pid=135662#pid135662 na 50Hz pa na dalje svakih sledecih cini mi se 50Hz do skroz 20kHz bi mogao da bude problem torusnog trafoa koji je tu tacno na sredini uredjaja? Cudno mi je ako je on u pitanju jer su u Trafomatic uradili shild i na prim i na sek, jel moguce da je to zbog torusnog trafoa?

Kao ovde?:
https://forum.yu3ma.net/attachment.php?aid=44728

Da to je najverovatnije zbog blizine transformatora!

@Savan
Znaš kako se rešava taj problem sa tim silnim harmonicima od 50Hz? Smile
Prosto, zameniš napajanje sa čoperskim koji radi na prekidačkoj frekvenciji većoj nego što ti možeš maksimlano da semplujes sa tim AD konverterom!

Nestanu harnonici iz audio spektra, pojave se na drugim većim frekvencijama koji ti grafikoni tj A/D ne dohvata, ne smeta više u audio spektru a van njega nas nije toliko briga ali da budemo korektni (zbog EMI uskladjenosti) i to se sve može lepo filtrira i dosta lakše oklopi sve svede na pristojnu meru i tako je sve na svom mestu.
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Messages In This Thread
LNA 60dB D100 - by Dragan100 - 03-02-2024, 06:15 PM
RE: LNA 60dB D100 - by savan - 03-17-2024, 10:33 AM
RE: LNA 60dB D100 - by ronovar - 03-17-2024, 09:20 PM
RE: LNA 60dB D100 - by Majda - 03-21-2024, 09:46 AM
RE: LNA 60dB D100 - by Dragan100 - 03-23-2024, 04:49 PM
RE: LNA 60dB D100 - by savan - 12-31-2024, 04:49 PM
RE: LNA 60dB D100 - by Dragan100 - 01-02-2025, 12:29 PM
RE: LNA 60dB D100 - by savan - 01-02-2025, 02:56 PM
RE: LNA 60dB D100 - by Dragan100 - 01-02-2025, 07:07 PM
RE: LNA 60dB D100 - by Braca - 01-03-2025, 01:05 PM
RE: LNA 60dB D100 - by Dragan100 - 01-03-2025, 08:46 PM
RE: LNA 60dB D100 - by Dragan100 - 01-04-2025, 01:13 PM
RE: LNA 60dB D100 - by Braca - 01-04-2025, 02:06 PM
RE: LNA 60dB D100 - by Dragan100 - 01-04-2025, 03:56 PM
RE: LNA 60dB D100 - by Dragan100 - 01-10-2025, 07:47 PM
RE: LNA 60dB D100 - by Dragan100 - 01-04-2025, 05:05 PM
RE: LNA 60dB D100 - by Braca - 01-11-2025, 02:33 PM
RE: LNA 60dB D100 - by Dragan100 - 01-11-2025, 11:04 PM
RE: LNA 60dB D100 - by Dragan100 - 01-12-2025, 01:45 AM
RE: LNA 60dB D100 - by Dragan100 - 01-12-2025, 01:48 AM
RE: LNA 60dB D100 - by Dragan100 - 01-12-2025, 03:33 PM
RE: LNA 60dB D100 - by Braca - 01-12-2025, 05:35 PM
RE: LNA 60dB D100 - by Dragan100 - 01-12-2025, 06:19 PM
RE: LNA 60dB D100 - by Dragan100 - 01-12-2025, 09:24 PM
RE: LNA 60dB D100 - by Dragan100 - 01-12-2025, 05:55 PM
RE: LNA 60dB D100 - by Dragan100 - 01-12-2025, 06:04 PM
RE: LNA 60dB D100 - by Braca - 01-13-2025, 06:10 PM
RE: LNA 60dB D100 - by Braca - 01-14-2025, 09:08 PM
RE: LNA 60dB D100 - by Dragan100 - 01-15-2025, 07:59 AM
RE: LNA 60dB D100 - by Dragan100 - 01-16-2025, 06:40 PM
RE: LNA 60dB D100 - by Braca - 01-17-2025, 11:42 AM
RE: LNA 60dB D100 - by Dragan100 - 01-17-2025, 03:45 PM
RE: LNA 60dB D100 - by Braca - 01-18-2025, 02:03 PM
RE: LNA 60dB D100 - by Dragan100 - 01-19-2025, 09:46 AM
RE: LNA 60dB D100 - by Dragan100 - 01-19-2025, 02:45 PM
RE: LNA 60dB D100 - by Braca - 01-23-2025, 12:29 PM
RE: LNA 60dB D100 - by Dragan100 - 01-23-2025, 12:45 PM
RE: LNA 60dB D100 - by mikikg - 01-24-2025, 05:28 AM
RE: LNA 60dB D100 - by Braca - 01-23-2025, 02:17 PM
RE: LNA 60dB D100 - by Dragan100 - 01-23-2025, 03:20 PM
RE: LNA 60dB D100 - by Braca - 01-24-2025, 01:46 PM
RE: LNA 60dB D100 - by Dragan100 - 01-24-2025, 02:57 PM
RE: LNA 60dB D100 - by Braca - 01-24-2025, 10:22 AM
RE: LNA 60dB D100 - by Braca - 01-24-2025, 06:10 PM
RE: LNA 60dB D100 - by Dragan100 - 01-25-2025, 01:27 PM
RE: LNA 60dB D100 - by Braca - 01-26-2025, 02:03 PM
RE: LNA 60dB D100 - by Dragan100 - 01-26-2025, 02:33 PM
RE: LNA 60dB D100 - by Dragan100 - 01-26-2025, 04:17 PM
RE: LNA 60dB D100 - by savan - 02-09-2025, 07:00 PM
RE: LNA 60dB D100 - by Dragan100 - 02-09-2025, 08:46 PM
RE: LNA 60dB D100 - by savan - 02-09-2025, 08:48 PM
RE: LNA 60dB D100 - by savan - 02-09-2025, 09:59 PM
RE: LNA 60dB D100 - by Dragan100 - 02-10-2025, 09:53 AM
RE: LNA 60dB D100 - by Braca - 02-10-2025, 10:47 AM
RE: LNA 60dB D100 - by Dragan100 - 02-10-2025, 12:51 PM
RE: LNA 60dB D100 - by savan - 02-10-2025, 11:37 AM
RE: LNA 60dB D100 - by Braca - 02-10-2025, 01:08 PM
RE: LNA 60dB D100 - by Dragan100 - 02-10-2025, 01:09 PM
RE: LNA 60dB D100 - by Braca - 02-10-2025, 02:02 PM
RE: LNA 60dB D100 - by savan - 02-10-2025, 03:22 PM
RE: LNA 60dB D100 - by Dragan100 - 02-10-2025, 03:44 PM
RE: LNA 60dB D100 - by savan - 02-10-2025, 04:02 PM
RE: LNA 60dB D100 - by Dragan100 - 02-10-2025, 04:34 PM
RE: LNA 60dB D100 - by savan - 02-10-2025, 04:52 PM
RE: LNA 60dB D100 - by savan - 02-10-2025, 05:25 PM
RE: LNA 60dB D100 - by Dragan100 - 02-10-2025, 05:39 PM
RE: LNA 60dB D100 - by savan - 02-10-2025, 05:50 PM
RE: LNA 60dB D100 - by Dragan100 - 02-10-2025, 05:52 PM
RE: LNA 60dB D100 - by savan - 02-10-2025, 06:02 PM
RE: LNA 60dB D100 - by savan - 02-10-2025, 09:19 PM
RE: LNA 60dB D100 - by savan - 02-10-2025, 10:49 PM
RE: LNA 60dB D100 - by Dragan100 - 02-11-2025, 12:50 AM
RE: LNA 60dB D100 - by savan - 02-11-2025, 08:32 AM
RE: LNA 60dB D100 - by savan - 02-11-2025, 08:39 AM
RE: LNA 60dB D100 - by mikikg - 02-11-2025, 09:32 AM
RE: LNA 60dB D100 - by ddanijel - 02-11-2025, 10:29 AM
RE: LNA 60dB D100 - by Dragan100 - 02-11-2025, 11:29 AM
RE: LNA 60dB D100 - by Braca - 02-11-2025, 12:44 PM
RE: LNA 60dB D100 - by savan - 02-11-2025, 09:37 AM
RE: LNA 60dB D100 - by savan - 02-11-2025, 11:09 AM
RE: LNA 60dB D100 - by Dragan100 - 02-11-2025, 12:14 PM
RE: LNA 60dB D100 - by mikikg - 02-11-2025, 02:01 PM
RE: LNA 60dB D100 - by Dragan100 - 02-11-2025, 06:33 PM
RE: LNA 60dB D100 - by progster - 02-11-2025, 07:06 PM
RE: LNA 60dB D100 - by Vlajko - 02-11-2025, 09:08 PM
RE: LNA 60dB D100 - by savan - 02-11-2025, 10:03 PM
RE: LNA 60dB D100 - by mikikg - 02-11-2025, 10:16 PM
RE: LNA 60dB D100 - by mikikg - 02-12-2025, 10:22 PM
RE: LNA 60dB D100 - by Vlajko - 02-11-2025, 10:25 PM
RE: LNA 60dB D100 - by Dragan100 - 02-11-2025, 11:52 PM
RE: LNA 60dB D100 - by mikikg - 02-12-2025, 01:54 AM
RE: LNA 60dB D100 - by savan - 02-12-2025, 09:24 AM
RE: LNA 60dB D100 - by Dragan100 - 02-12-2025, 11:33 AM
RE: LNA 60dB D100 - by savan - 02-12-2025, 12:05 PM
RE: LNA 60dB D100 - by savan - 02-12-2025, 12:36 PM
RE: LNA 60dB D100 - by savan - 02-12-2025, 01:33 PM
RE: LNA 60dB D100 - by savan - 02-12-2025, 01:42 PM
RE: LNA 60dB D100 - by Braca - 02-12-2025, 02:11 PM
RE: LNA 60dB D100 - by savan - 02-12-2025, 02:58 PM
RE: LNA 60dB D100 - by savan - 02-12-2025, 03:39 PM
RE: LNA 60dB D100 - by Dragan100 - 02-12-2025, 07:21 PM
RE: LNA 60dB D100 - by savan - 02-12-2025, 08:13 PM
RE: LNA 60dB D100 - by Dragan100 - 02-12-2025, 08:52 PM
RE: LNA 60dB D100 - by savan - 02-12-2025, 09:23 PM
RE: LNA 60dB D100 - by Dragan100 - 02-15-2025, 05:04 PM
RE: LNA 60dB D100 - by mikikg - 02-13-2025, 08:53 AM
RE: LNA 60dB D100 - by savan - 02-13-2025, 01:19 PM
RE: LNA 60dB D100 - by mikikg - 02-13-2025, 04:36 PM
RE: LNA 60dB D100 - by savan - 02-13-2025, 05:21 PM
RE: LNA 60dB D100 - by Braca - 02-13-2025, 08:01 PM
RE: LNA 60dB D100 - by Khadgar2007 - 02-13-2025, 09:15 PM
RE: LNA 60dB D100 - by savan - 02-13-2025, 09:21 PM
RE: LNA 60dB D100 - by mikikg - 02-14-2025, 02:14 AM
RE: LNA 60dB D100 - by Braca - 02-14-2025, 11:15 AM
RE: LNA 60dB D100 - by Braca - 02-14-2025, 04:35 PM
RE: LNA 60dB D100 - by savan - 02-16-2025, 01:25 PM
RE: LNA 60dB D100 - by Dragan100 - 02-16-2025, 02:09 PM
RE: LNA 60dB D100 - by savan - 02-16-2025, 03:07 PM
RE: LNA 60dB D100 - by Braca - 02-17-2025, 02:20 PM
RE: LNA 60dB D100 - by Dragan100 - 02-17-2025, 05:30 PM
RE: LNA 60dB D100 - by Braca - 02-17-2025, 06:38 PM
RE: LNA 60dB D100 - by Dragan100 - 02-18-2025, 03:27 PM
RE: LNA 60dB D100 - by Bocko - 02-18-2025, 05:10 PM
RE: LNA 60dB D100 - by Dragan100 - Yesterday, 03:31 PM
RE: PCB Design Routing - by Dragan100 - 03-04-2024, 03:29 PM
LNA 60dB D100 - by Dragan100 - 03-04-2024, 05:14 PM
RE: LNA 60dB D100 - by Dragan100 - 03-04-2024, 05:46 PM
RE: LNA 60dB D100 - by Dragan100 - 03-04-2024, 05:51 PM
RE: LNA 60dB D100 - by Dragan100 - 03-04-2024, 08:56 PM
RE: LNA 60dB D100 - by Dragan100 - 03-04-2024, 09:53 PM
RE: LNA 60dB D100 - by Bocko - 03-05-2024, 08:23 AM
RE: LNA 60dB D100 - by Dragan100 - 03-06-2024, 08:50 PM
RE: LNA 60dB D100 - by ronovar - 03-07-2024, 06:51 AM
RE: LNA 60dB D100 - by savan - 03-07-2024, 08:00 AM
RE: LNA 60dB D100 - by Dragan100 - 03-07-2024, 12:35 PM
RE: LNA 60dB D100 - by Khadgar2007 - 03-07-2024, 08:43 AM
RE: LNA 60dB D100 - by savan - 03-07-2024, 11:49 AM
RE: LNA 60dB D100 - by savan - 03-07-2024, 01:55 PM
RE: LNA 60dB D100 - by ronovar - 03-07-2024, 11:10 PM
RE: LNA 60dB D100 - by Dragan100 - 03-08-2024, 07:31 AM
RE: LNA 60dB D100 - by Khadgar2007 - 03-08-2024, 08:50 AM
RE: LNA 60dB D100 - by savan - 03-08-2024, 11:08 AM
RE: LNA 60dB D100 - by Khadgar2007 - 03-08-2024, 11:46 AM
RE: LNA 60dB D100 - by savan - 03-08-2024, 01:42 PM
RE: LNA 60dB D100 - by Khadgar2007 - 03-08-2024, 03:32 PM
RE: LNA 60dB D100 - by ronovar - 03-08-2024, 03:58 PM
RE: LNA 60dB D100 - by savan - 03-08-2024, 06:15 PM
RE: LNA 60dB D100 - by Khadgar2007 - 03-08-2024, 06:23 PM
RE: LNA 60dB D100 - by Khadgar2007 - 03-08-2024, 06:37 PM
RE: LNA 60dB D100 - by savan - 03-08-2024, 06:51 PM
RE: LNA 60dB D100 - by ronovar - 03-08-2024, 07:18 PM
RE: LNA 60dB D100 - by savan - 03-08-2024, 08:13 PM
RE: LNA 60dB D100 - by Dragan100 - 03-09-2024, 10:56 AM
RE: LNA 60dB D100 - by savan - 03-09-2024, 12:36 PM
RE: LNA 60dB D100 - by savan - 03-09-2024, 03:12 PM
RE: LNA 60dB D100 - by Dragan100 - 03-09-2024, 03:27 PM
RE: LNA 60dB D100 - by savan - 03-09-2024, 04:08 PM
RE: LNA 60dB D100 - by Dragan100 - 03-09-2024, 05:05 PM
RE: LNA 60dB D100 - by savan - 03-09-2024, 07:36 PM
RE: LNA 60dB D100 - by Dragan100 - 03-09-2024, 08:48 PM
RE: LNA 60dB D100 - by savan - 03-09-2024, 10:10 PM
RE: LNA 60dB D100 - by Dragan100 - 03-10-2024, 09:54 AM
RE: LNA 60dB D100 - by savan - 03-09-2024, 11:10 PM
RE: LNA 60dB D100 - by savan - 03-10-2024, 09:57 AM
RE: LNA 60dB D100 - by savan - 03-10-2024, 10:58 AM
RE: LNA 60dB D100 - by Khadgar2007 - 03-10-2024, 11:38 AM
RE: LNA 60dB D100 - by Khadgar2007 - 03-10-2024, 11:41 AM
RE: LNA 60dB D100 - by savan - 03-10-2024, 11:49 AM
RE: LNA 60dB D100 - by Braca - 03-10-2024, 12:38 PM
RE: LNA 60dB D100 - by savan - 03-10-2024, 03:50 PM
RE: LNA 60dB D100 - by Dragan100 - 03-10-2024, 06:30 PM
RE: LNA 60dB D100 - by Braca - 03-10-2024, 06:34 PM
RE: LNA 60dB D100 - by Dragan100 - 03-10-2024, 07:06 PM
RE: LNA 60dB D100 - by savan - 03-10-2024, 08:51 PM
RE: LNA 60dB D100 - by savan - 03-10-2024, 09:19 PM
RE: LNA 60dB D100 - by Dragan100 - 03-10-2024, 09:36 PM
RE: LNA 60dB D100 - by Braca - 03-11-2024, 01:24 PM
RE: LNA 60dB D100 - by savan - 03-11-2024, 01:26 PM
RE: LNA 60dB D100 - by Dragan100 - 03-12-2024, 09:17 AM
RE: LNA 60dB D100 - by Dragan100 - 03-12-2024, 09:56 AM
RE: LNA 60dB D100 - by Dragan100 - 03-12-2024, 10:52 AM
RE: LNA 60dB D100 - by Dragan100 - 03-12-2024, 01:06 PM
RE: LNA 60dB D100 - by savan - 03-12-2024, 03:40 PM
RE: LNA 60dB D100 - by Dragan100 - 03-12-2024, 05:34 PM
RE: LNA 60dB D100 - by savan - 03-12-2024, 03:43 PM
RE: LNA 60dB D100 - by savan - 03-12-2024, 07:22 PM
RE: LNA 60dB D100 - by Dragan100 - 03-12-2024, 09:04 PM
RE: LNA 60dB D100 - by savan - 03-12-2024, 10:19 PM
RE: LNA 60dB D100 - by savan - 03-14-2024, 03:23 PM
RE: LNA 60dB D100 - by Dragan100 - 03-14-2024, 03:32 PM
RE: LNA 60dB D100 - by savan - 03-14-2024, 04:19 PM
RE: LNA 60dB D100 - by Khadgar2007 - 03-14-2024, 06:28 PM
RE: LNA 60dB D100 - by savan - 03-14-2024, 07:19 PM
RE: LNA 60dB D100 - by savan - 03-14-2024, 07:37 PM
RE: LNA 60dB D100 - by Dragan100 - 03-15-2024, 10:07 AM
RE: LNA 60dB D100 - by Dragan100 - 03-15-2024, 11:11 AM
RE: LNA 60dB D100 - by savan - 03-15-2024, 12:14 PM
RE: LNA 60dB D100 - by savan - 03-15-2024, 12:20 PM
RE: LNA 60dB D100 - by Dragan100 - 12-20-2024, 04:35 PM
Memory input stage - by Majda - 03-16-2024, 08:50 AM
RE: Memory input stage - by Dragan100 - 03-18-2024, 10:50 AM
RE: PCB Design Routing - by ronovar - 03-04-2024, 09:59 PM
RE: PCB Design Routing - by Vlada021 - 03-05-2024, 01:05 PM
RE: PCB Design Routing - by ronovar - 03-05-2024, 08:04 PM
RE: PCB Design Routing - by ronovar - 03-08-2024, 11:08 AM
RE: PCB Design Routing - by ronovar - 03-08-2024, 11:35 PM
RE: PCB Design Routing - by Braca - 03-09-2024, 09:26 AM
RE: PCB Design Routing - by Khadgar2007 - 03-09-2024, 09:55 AM
RE: PCB Design Routing - by Braca - 03-09-2024, 11:10 AM
RE: PCB Design Routing - by Dragan100 - 03-09-2024, 11:31 AM
RE: PCB Design Routing - by ronovar - 03-09-2024, 02:10 PM
RE: PCB Design Routing - by Braca - 03-09-2024, 03:02 PM
RE: PCB Design Routing - by Khadgar2007 - 03-09-2024, 03:05 PM
RE: PCB Design Routing - by ronovar - 03-10-2024, 12:47 PM
RE: PCB Design Routing - by ronovar - 03-11-2024, 12:28 PM
RE: PCB Design Routing - by savan - 03-11-2024, 01:22 PM
RE: PCB Design Routing - by ronovar - 03-11-2024, 02:30 PM
RE: PCB Design Routing - by ronovar - 03-11-2024, 04:06 PM
RE: PCB Design Routing - by Dragan100 - 03-11-2024, 05:19 PM
RE: PCB Design Routing - by Braca - 03-11-2024, 05:53 PM
RE: PCB Design Routing - by ronovar - 03-11-2024, 05:57 PM
RE: PCB Design Routing - by Braca - 03-11-2024, 06:37 PM
RE: PCB Design Routing - by ronovar - 03-12-2024, 03:21 PM
RE: PCB Design Routing - by Braca - 03-12-2024, 04:17 PM
RE: PCB Design Routing - by ronovar - 03-15-2024, 11:19 AM
RE: PCB Design Routing - by ronovar - 03-15-2024, 11:51 AM
RE: PCB Design Routing - by pmiroslav81 - 03-15-2024, 09:25 PM

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