Search String: Display: Description: Sort:

Results:

References: [ +from:insane.swain@gmail.com: 7 ]

Total 7 documents matching your query.

1. [Amps] Sb200 plate impedance (score: 1)
Author: Ian Swain <insane.swain@gmail.com>
Date: Mon, 17 Feb 2014 09:14:56 +1300
Crazy simple question I know for most people on this mailing list. What's the plate impedance on the sb200 ? Regards ian de zl2ias _______________________________________________ Amps mailing list Am
/archives//html/Amps/2014-02/msg00151.html (6,764 bytes)

2. [Amps] Ldmos heat spreaders (score: 1)
Author: Ian Swain <insane.swain@gmail.com>
Date: Sat, 13 Aug 2016 07:52:59 +1200
Hi guys I'm building my first ldmos amp with a blf188xr and can't find a nice think slab of copper for a heat spreader I've only found up to 6mm think would this be okay ? Or could I get away with 2
/archives//html/Amps/2016-08/msg00010.html (6,770 bytes)

3. [Amps] sb200 grid meter of scale (score: 1)
Author: New User <insane.swain@gmail.com>
Date: Thu, 22 Sep 2016 09:06:46 +1200
Hi I have an SB200 that when the meter switch is set to grid fires the needle hard off the scale any ideas on where i should start looking for the problem ? output is still fine other wise the amp se
/archives//html/Amps/2016-09/msg00104.html (6,894 bytes)

4. [Amps] Blf188xr bias (score: 1)
Author: insane.swain@gmail.com
Date: Thu, 1 Dec 2016 07:43:59 +1300
Hi guys how much bias current do I need on my blf188xr amp ? From what I have seen it's around 1 amp ? Sounds to much ? Or is it ? Regards Ian de zl2ias Sent from my iPhone __________________________
/archives//html/Amps/2016-11/msg00191.html (6,304 bytes)

5. [Amps] Heathkit sb200 fan (score: 1)
Author: Ian Swain <insane.swain@gmail.com>
Date: Sun, 21 Oct 2018 09:24:08 +1300
Hi people has anyone found a good replacement fan motor for a sb200 outside the Harbach fan ? Or is it possible to rebuild the bearings as suck in the stock fan ? Im over the noise of mine ! Regards
/archives//html/Amps/2018-10/msg00085.html (6,539 bytes)

6. [Amps] Heat sb200 tank coil (score: 1)
Author: Ian Swain <insane.swain@gmail.com>
Date: Sat, 22 Jun 2019 11:26:22 +1200
Anyone got one laying around surplus to these needs ? Regards Ian de ZL2IAS _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/l
/archives//html/Amps/2019-06/msg00056.html (6,683 bytes)

7. [Amps] Ldmos wont bias (score: 1)
Author: Ian Swain <insane.swain@gmail.com>
Date: Sun, 22 Aug 2021 19:05:25 +1200
Anyone had a blf188xr fail where you cant set the bias but when you excite it with rf it seems to forward bias on and produce full output ?? My amp was running fine then the above has happened.. Im p
/archives//html/Amps/2021-08/msg00060.html (6,494 bytes)

Current List: 1 - 7
Page: [1]
This search system is powered by Namazu