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Tranzistorski 1.8-7.0Mhz Linear
#61
(01-30-2017, 11:11 PM)emiSAr Wrote: Prigusnice trebaju, one su stvarni teret pobude.
zenerka iako povecava ulazni kapacitet je za staticku zastitu, 10 Oma ionako nije u funkciji osim kad dioda vodi,
a to su nezeljene situacije pa moze kako si zamislio.-
pOz

Najlepse hvala, ovoga puta cu raditi sa dva tranzistora, ovako su bila dva u paraleli i dupliran je kapacitet. Nece mi trebati vise  od 100W a dobicu minimum 100-150w na 160/80/40m. Koristicu  STW21NM60ND (ulazni kapacitet 1800pF,   izlazni 90pF, prenosni 8pF). TO-247 kuciste.

Evo njegovog dokumenta  

https://store.comet.bg/download-file.php?id=9731

Jos jedan "detalj" gotovo da nisam video ozbiljniji pojacavac a da nije imao povratnu spregu u mom slusaju sa drejna na gate. Jedan primer je IRFP510 koriscen za 5W SSB-pep koriste masovno spregu 100nF+470R. Na jednom mom uredjaju barrett550 neka sluzbena stanica je bila, tu ide jedan zavojak u izlaznom transformatoru i jedan kraj 100R na bazu jednog a drugi kraj sa 100R na bazu drugog tranzistora.  Da li da se vodim skoro tri puta visim naponom i da stavim (100nF+1.5K) prvi slucaj, Ili da ukradem ideju i namotam pored ulaznog jos jedan navojak gde bi za 40VDC na gatove vodio 330R?   Tu se dvoumim pa ako moze neka vasa iskustva, delovi su obojeni crveno za prvi slucaj i druga slicica kako sam video u mojoj stanici. Plava zica primar, crvena sekundar a narandzasta je ta sto ide na gate Sta mislite?


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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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