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Tranzistorski 1.8-7.0Mhz Linear
#51
@emiSar zahvaljujem.


U toku testa probao sam i razlicite releje. Gotovo svi nisu mogli da izdrze 400W a da se ne cuje krckanje puckanje. Prilikom predaje aktivira se relej i prebacuje izlazni trafo imedanse na kom se vrsi emisija. Posto to nije dalo rezultata setio sam se da jednostavno koristim kod prijema "ukljucen" relej a tokom predaje iskljucen ali VF je bio toliko jak da se u kalemu indukovala struja dovoljna da aktivira relej  Big Grin  Tu treba Vakumski relej ali on dodje 50e plus sto su potrebni i na low pass filterima sto dodje bas skupo, no za to postoje i druga resenja. Releji su imali (diodu+1nf+10nF+100nF+2,2uF) ali sve to dzaba, doduse situacija se malo popravila dodavanjem 2,2uF. Solidno su se pokazali (100w) ovi finder "beli" ali njihova nozica jedva da je 1mm2 , cak sta vise mislim da je i tanja. Iskreno namerno sam i uzeo ove releje sa Buksnom jer imaju masivan kontakt dobri su za neki ispravljac i neki DC.

Koliko "kvadrata"  (mm2) da se tako izrazim je dovoljno za 500W RF-a, prvenstveno pitam zbog releja.


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Messages In This Thread
Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 08-17-2015, 12:18 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by mikikg - 08-17-2015, 01:20 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 08-17-2015, 01:30 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by mikikg - 08-17-2015, 01:41 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by mikikg - 08-17-2015, 01:59 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 08-17-2015, 02:08 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by mikikg - 08-17-2015, 02:18 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 08-17-2015, 02:19 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 08-17-2015, 02:50 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 08-23-2015, 02:53 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 08-28-2015, 10:12 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by mikikg - 08-28-2015, 11:35 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 08-29-2015, 10:14 AM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 02-28-2016, 05:50 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 02-29-2016, 08:31 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 06-06-2016, 08:47 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Dragan83 - 06-06-2016, 10:16 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 06-07-2016, 07:52 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 06-08-2016, 08:02 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Dragan83 - 06-09-2016, 12:17 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 06-10-2016, 08:54 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 06-12-2016, 08:51 AM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 09-07-2016, 06:28 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 12-18-2016, 11:58 AM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 12-18-2016, 03:35 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 12-18-2016, 05:09 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by emiSAr - 12-18-2016, 06:00 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 12-18-2016, 09:01 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 12-18-2016, 10:07 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 12-18-2016, 10:54 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by emiSAr - 12-18-2016, 11:16 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by yt3mm - 12-19-2016, 11:10 AM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 12-19-2016, 04:42 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 01-16-2017, 10:23 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Dragan83 - 01-17-2017, 09:05 AM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 01-17-2017, 12:30 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Dragan83 - 01-17-2017, 01:27 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by emiSAr - 01-17-2017, 01:51 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Dragan83 - 01-17-2017, 02:03 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 01-17-2017, 08:20 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Dragan83 - 01-18-2017, 08:23 AM
RE: Tranzistorski 1.8-7.0Mhz Linear - by emiSAr - 01-19-2017, 09:16 AM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 01-19-2017, 08:22 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 01-19-2017, 08:49 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 01-19-2017, 09:11 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Dragan83 - 01-19-2017, 10:00 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 01-30-2017, 09:54 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by emiSAr - 01-30-2017, 11:11 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 01-31-2017, 09:59 AM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Dragan83 - 01-31-2017, 08:33 AM
RE: Tranzistorski 1.8-7.0Mhz Linear - by emiSAr - 01-31-2017, 11:05 AM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 01-31-2017, 11:46 AM
RE: Tranzistorski 1.8-7.0Mhz Linear - by emiSAr - 01-31-2017, 01:10 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 01-31-2017, 03:48 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 01-31-2017, 09:51 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 02-01-2017, 10:47 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by emiSAr - 02-01-2017, 11:47 PM
RE: Tranzistorski 1.8-7.0Mhz Linear - by Omegakg - 02-02-2017, 11:50 AM

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