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1. [Amps] gs35b 144mhz (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Mon, 14 Mar 2011 18:22:00 -0500
Hello all, i built a yu1aw 2 meter gs-35 amplifier about 8 months ago. been working great. just recently i can here my voice coming from the cavity. also the tube seems to be glowing a much brighter
/archives//html/Amps/2011-05/msg00106.html (6,984 bytes)

2. [Amps] gs35b 144mhz (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Tue, 15 Mar 2011 09:22:41 -0500
your right Carl i did cook the tube. last night the voices stoped HI. i have never been able to get the operating values that yu1aw states on his diagrams. i am somewhat a novice builder as you all c
/archives//html/Amps/2011-05/msg00116.html (6,762 bytes)

3. Re: [Amps] gs35b 144mhz (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Tue, 15 Mar 2011 09:34:08 -0500
i do have some on each end of the fillimate chokes but thats about it. the sound WAS comming from the cavity its self. had major meltdown. lost many components. have most of it fixed now but tube is
/archives//html/Amps/2011-05/msg00117.html (8,709 bytes)

4. [Amps] PA efficiency (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Tue, 17 May 2011 23:27:52 -0500
hello all, what is the proper formula to get the PA efficiency of a amplifier? Carey _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/
/archives//html/Amps/2011-05/msg00141.html (6,739 bytes)

5. Re: [Amps] PA efficiency (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Wed, 18 May 2011 07:20:26 -0500
i was affraid of that. 58.3%. my gs31 2 meter amplifier i use for a standby isnt much more efficent than my gs-35 that just croaked. i have been using these yu1aw designs. have yet to get the rated o
/archives//html/Amps/2011-05/msg00145.html (7,995 bytes)

6. Re: [Amps] PA efficiency (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Wed, 18 May 2011 17:22:19 -0500
there is a little more difference than that. the heatsink on the gs35 is a wedge fit with a washer and a nut. while the gs-31 simply has a stud and a nut. but from there down the are identical. it wo
/archives//html/Amps/2011-05/msg00153.html (8,858 bytes)

7. Re: [Amps] PA efficiency (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Thu, 19 May 2011 05:08:52 -0500
thanks Evert i have emailed him many times over the past couple years. i know he is sure to get many emails. so i try not to be a pest. there is so much i dont know and hae so many questions. _______
/archives//html/Amps/2011-05/msg00156.html (11,508 bytes)

8. [Amps] gs-35 and 31 photo (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Sat, 21 May 2011 17:17:16 -0500
http://kc5gtt.com/blog.php _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2011-05/msg00181.html (6,706 bytes)

9. [Amps] oh yea (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Sat, 21 May 2011 17:25:52 -0500
i posted a photo of the two tubes without coolers. now when yall look at my website please dont poke fun at my novice buildings HIHI carey _______________________________________________ Amps mailing
/archives//html/Amps/2011-05/msg00182.html (6,771 bytes)

10. [Amps] load resistor (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Sun, 22 May 2011 09:42:09 -0500
Hey guys, before i fire my amp back up i think i need to check the stripline resonance. i have 4100 volts on the plate of the gs35. what formula should i use to come with a resistor value? or am i go
/archives//html/Amps/2011-05/msg00192.html (6,661 bytes)

11. Re: [Amps] load resistor (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Sun, 22 May 2011 14:49:05 -0500
thanks very much for that info. it is most usefull. i having tons of fun building the amps. sadly in my 20 years of being a ham there is still so much i still have to learn. Carey, you can confirm re
/archives//html/Amps/2011-05/msg00196.html (10,120 bytes)

12. [Amps] arrrrgggg!! (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Sun, 22 May 2011 22:19:12 -0500
ok guys i have the amp back together in the yu1aw lazy builder. now i am getting much lower efficent plate 3400 full load current 1.2a drive 100w output according to my cheap meter 1600 and my other
/archives//html/Amps/2011-05/msg00197.html (6,520 bytes)

13. [Amps] lcd display (score: 1)
Author: Carey Lockhart <kc5gtt@gmail.com>
Date: Mon, 6 Jun 2011 14:12:10 -0500
Hello All, just a quick update on the amp projects ie the talking gs-35. al is well and exactly to Drago's specs. so on to business. i am looking for a simple semi plug and play lcd power/swr display
/archives//html/Amps/2011-06/msg00075.html (6,956 bytes)

14. Re: [Amps] lcd display (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Mon, 6 Jun 2011 19:36:46 -0500
it seems that most of the problem was very inacurate measuring. my wattmeter was a joke. and my math was off. so in fact i have been operating way beyond legal limits. but now i know. i just could no
/archives//html/Amps/2011-06/msg00083.html (8,456 bytes)

15. Re: [Amps] lcd display (score: 1)
Author: Carey Lockhart <kc5gtt@gmail.com>
Date: Tue, 7 Jun 2011 13:01:27 -0500
i need one to mount inside the amplifier for a front panel bling toy. also the lp100 has no vhf coupler. thanks for the tip i have seen a few but none seem to be complete kits. maybe i will try led v
/archives//html/Amps/2011-06/msg00088.html (10,590 bytes)

16. Re: [Amps] lcd display (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Tue, 7 Jun 2011 17:58:40 -0500
drats, only 100w on vhf i like the fox delta kit. i am wanting to put this with a gs35 on 2 meters. very fair price i may get one anyway. _______________________________________________ Amps mailing
/archives//html/Amps/2011-06/msg00092.html (13,111 bytes)

17. [Amps] Amp Chassis (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Thu, 9 Jun 2011 21:36:02 -0500
i am looking for a reasonable priced sheet metal shop. i need some of my chassis parts made. also would like to get the plate lines jet cut. shure would save me time. Carey __________________________
/archives//html/Amps/2011-06/msg00118.html (6,303 bytes)

18. Re: [Amps] Amp Chassis (score: 1)
Author: Carey Lockhart <kc5gtt@gmail.com>
Date: Fri, 10 Jun 2011 12:17:11 -0500
i have been getting may cases at http://icamanufacturing.homestead.com/ACCabinets.html. but there are a few pieces i still have to make which is really time consuming. plus machine cut pieces are so
/archives//html/Amps/2011-06/msg00135.html (8,091 bytes)

19. Re: [Amps] Amp Chassis (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Sat, 11 Jun 2011 18:34:01 -0500
yes it looks that way but they sure make a nice case. i have used several of them. they just wont make any custom pieces. Carey _______________________________________________ Amps mailing list Amps
/archives//html/Amps/2011-06/msg00151.html (7,731 bytes)

20. [Amps] input tuning (score: 1)
Author: "Carey Lockhart, KC5GTT" <kc5gtt@gmail.com>
Date: Mon, 20 Jun 2011 23:45:38 -0500
Hello guys, working on another gs-35 amplifier for 2 meters. i have noticed that all of the tubes i have had have been different. that is to say not one tuned input circuit has been the same. working
/archives//html/Amps/2011-06/msg00271.html (6,796 bytes)

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