Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Tranzistorski 1.8-7.0Mhz Linear
#64
Ako koristis prigusnicu simetricnu, moras poznavati materijal i da impedansa prigusnice na radnoj-
na najnizoj radnoj frekvenciji bude minimalno 4 puta veca od opterecenja-izlaznog trafoa I opet je
potrebno srednji kraj primara dooobro ohladiti za VF-dekuplovati zbog puspul rada izlaznog
stepena.
Pri tome jezgro prigusnice mora biti daleko od saturacije-zasicenja.
Iako se mirne struje tranzistora-fetova ponistavaju zbog smjera motanja, u radu ne postoji simetrija.
S toga glasam za napajanje sredine trafoa koja mora za VF bito dobro ohladjena-dekuplovana.
Izlazni stepen ima manje "zeljeza".-
Po stepenu iskoristenja i kad se koriste za to namijenjeni tranzistori cijevi ih daleko nadmasuju.-
pOz
Reply


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

Forum Jump:


Users browsing this thread: 1 Guest(s)