Search String: Display: Description: Sort:

Results:

References: [ +from:gwasik@gmail.com: 8 ]

Total 8 documents matching your query.

1. Re: [Amps] Use Caution when using Silicon Dielectric Greases (score: 1)
Author: Greg Wasik <gwasik@gmail.com>
Date: Fri, 6 Jul 2018 10:08:24 -0400
I have a large egde wound Kintronics roller inductor and I'm using it in a remote antenna tuner that I built. I've been using silver conductive grease on the inductor contacts. (roller) It is not che
/archives//html/Amps/2018-07/msg00019.html (10,221 bytes)

2. [Amps] Looking for a couple of 3cx800a7 or 8874s (score: 1)
Author: Greg Wasik <gwasik@gmail.com>
Date: Thu, 6 Sep 2018 09:53:30 -0400
I have acquired a Alpha 76CA and given the price of the 8874s, thinking about converting the amp from three 8874s to a pair of 3cx800s. Or also consider getting three decent 8874s if I can find them
/archives//html/Amps/2018-09/msg00006.html (6,872 bytes)

3. Re: [Amps] door knob capacitors needed (score: 1)
Author: Greg Wasik <gwasik@gmail.com>
Date: Tue, 18 Dec 2018 20:57:02 -0500
check out the great prices and selection from Dr. Gavva. UR4LL.net Greg K1YW _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/
/archives//html/Amps/2018-12/msg00090.html (8,177 bytes)

4. Re: [Amps] 2x LDMOS design tweaks (score: 1)
Author: Greg Wasik <gwasik@gmail.com>
Date: Tue, 10 Sep 2019 08:59:25 -0400
Hi Jim, I noticed that another Jim (W6PQL) had originally used the "drain to gate" feedback in his earlier pallet design but went to a "gain shunt" approach. You might want to ping him but I also fou
/archives//html/Amps/2019-09/msg00009.html (10,251 bytes)

5. Re: [Amps] 2x LDMOS design tweaks (score: 1)
Author: Greg Wasik <gwasik@gmail.com>
Date: Wed, 11 Sep 2019 10:35:14 -0400
Mike Yes, I have also seen newer designs are two stages of 4:1 cascaded to achieve 16:1 total. 4X4RB Baruch uses this approach, also N4GA www.n4ga.com Greg ___________________________________________
/archives//html/Amps/2019-09/msg00013.html (12,264 bytes)

6. Re: [Amps] "Refurbished" BLF188XR's on eBay? (score: 1)
Author: Greg Wasik <gwasik@gmail.com>
Date: Thu, 12 Sep 2019 15:58:02 -0400
Jim Be careful with these. They are all from China it seems. I have read about someone trying one of the re-furbs and it failed at high power. Someone else mentioned that there are hundreds (if not a
/archives//html/Amps/2019-09/msg00015.html (8,859 bytes)

7. Re: [Amps] "Refurbished" BLF188XR's on eBay? (score: 1)
Author: Greg Wasik <gwasik@gmail.com>
Date: Thu, 12 Sep 2019 16:02:20 -0400
https://forums.qrz.com/index.php?threads/chinese-conterfeit-components.533429/page-2 _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/
/archives//html/Amps/2019-09/msg00016.html (7,831 bytes)

8. Re: [Amps] Failure of a pair of FU728F (score: 1)
Author: Greg Wasik <gwasik@gmail.com>
Date: Wed, 18 Sep 2019 14:13:39 -0400
Guessing that if you wanted to run legal limit AM with the OM4000 you would want to avoid any long pauses in your modulation so that the average power is at least 1KW. A dead key would be deadly... G
/archives//html/Amps/2019-09/msg00034.html (11,832 bytes)

Current List: 1 - 8
Page: [1]
This search system is powered by Namazu