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Total 41 documents matching your query.

1. [Amps] Alpha 8410 (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Tue, 14 Oct 2008 13:17:24 +1000 (EST)
would any one have circuit digrams for Alpha 8410 amp.. Iam after EBSesScreen supply digrams so to updatemy h/b 2x 44cx1000a Amp.. or a suitable circuit for Electronic Bias Switching circuit suitable
/archives//html/Amps/2008-10/msg00067.html (6,707 bytes)

2. [Amps] 8410 Amp cc (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Sat, 8 Nov 2008 06:14:36 +1100 (EST)
also interested in cpi es info on uts EBS es QSK CC TU vk3pa _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2008-11/msg00101.html (6,597 bytes)

3. [Amps] bit non in vkland! (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Wed, 10 Dec 2008 10:00:25 +1100 (EST)
hi all Iam after 3 ic for my hb sweep gen as qex nov/dec got the njqrp dds tns to kit builders but the ic no stock in vk..MX7543,MAX110 ES AD8307 CAN ANYONE HELP? de VK3PA www.vk3pa.com _____________
/archives//html/Amps/2008-12/msg00188.html (6,371 bytes)

4. [Amps] 2-4CX100A amp (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Wed, 17 Dec 2008 08:44:26 +1100 (EST)
Hi all, can someone give me the output (TANK) values for both Pi es Pi L for the tune /load cap's es coil inductance for 160m.. iam using 2 off 4CX1000A @ 3Kv, Sc @ 325v in AB1 .. TU es best for Xmas
/archives//html/Amps/2008-12/msg00244.html (6,391 bytes)

5. [Amps] 2-4CX100A amp (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Fri, 19 Dec 2008 14:06:39 +1100 (EST)
Tnx all, so far so gud! just 2 more ques, When using "tetrodes" what happends if u loose Screen grid supply? (we all know if we loose plate supply, the screen will act like the anode es draw excessiv
/archives//html/Amps/2008-12/msg00262.html (7,334 bytes)

6. [Amps] measurement of Screen grid current (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Sun, 4 Jan 2009 10:13:14 +1100 (EST)
Has anyone used a AC photo-optocupler like PC8144 to measure both forward and reverse curent flow in a "Tetrode" (4CX1000A) ..screen grid supply?? say p/o coupler across a 1 ohm/6w resistor in the Sg
/archives//html/Amps/2009-01/msg00020.html (6,619 bytes)

7. [Amps] 4CX1500B cathode Connection] (score: 1)
Author: VK3PA@vk3pa.com
Date: Sat, 10 Jan 2009 19:18:04 -0800
2nd up from bottom fil/ cathode .. bottom is fil ..3rd control grid.. es top is screen _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.co
/archives//html/Amps/2009-01/msg00080.html (6,272 bytes)

8. [Amps] best atu (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Tue, 17 Feb 2009 08:23:02 +1100 (EST)
I must be dumb ! I have never used a ATU, as all my antennas are matched to each radio.. I use 1 t/ceiver to 1 antenna es all antennas are matched for 50 ohms ..So why use or need a ATU? WHEN THE ANT
/archives//html/Amps/2009-02/msg00517.html (6,538 bytes)

9. [Amps] best atu (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Tue, 17 Feb 2009 09:42:15 +1100 (EST)
On 80m here in vk we have 3.500 to 3.7 es 3779 to 3.8 dx window. yes it is a jump cw to ssb " but' i switch in a extra matching network at the phasing box, this is not perfect as the phasing line r t
/archives//html/Amps/2009-02/msg00524.html (6,482 bytes)

10. [Amps] best atu (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Tue, 17 Feb 2009 11:47:36 +1100 (EST)
yes we run Dunestar BPF MODEL 600 ON ALL RIGS ES COAX FILTERS STUBS AFTER AMPS ES MOST AMPS HAVE PI /l OUTPUTSS.. _______________________________________________ Amps mailing list Amps@contesting.com
/archives//html/Amps/2009-02/msg00530.html (7,091 bytes)

11. [Amps] front panels at vk3pa (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Fri, 20 Feb 2009 06:50:54 +1100 (EST)
my local sign engraver does my panels like dog tags hi http://www.cgfar.com/forums/topic.asp?TOPIC_ID=788 http://www.vk3pa.com/default.asp?page=home-page de vk3pa ____________________________________
/archives//html/Amps/2009-02/msg00573.html (6,515 bytes)

12. [Amps] dead amp (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Thu, 5 Mar 2009 14:56:21 +1100 (EST)
not being funny but check power out let plug knocked out / switch off !! happened to me a couple of times when moving stuff around hi hi de vk3pa _______________________________________________ Amps
/archives//html/Amps/2009-03/msg00130.html (6,217 bytes)

13. Re: [Amps] filament transformers (score: 1)
Author: vk3pa@vk3pa.com
Date: Fri, 15 May 2009 18:19:07 -0500
I would say check out your primary supply volts first. My is 240v es swings +/- 6%.. A mate his primary supply is 252v constant, this all effects ur secondary voltage,, here I use a constant voltage
/archives//html/Amps/2009-05/msg00073.html (8,430 bytes)

14. Re: [Amps] 240V Outlet (score: 1)
Author: vk3pa@vk3pa.com
Date: Sun, 09 Aug 2009 19:44:21 -0500
In vk land the reason for the fuse is to protect the WIRING not the device as per u could have 3 devices on one circuit say each @ 5 amps es ur c/breaker is rated at 15Amps just ok for ur wiring "but
/archives//html/Amps/2009-08/msg00185.html (9,389 bytes)

15. Re: [Amps] Input SWR (score: 1)
Author: vk3pa@vk3pa.com
Date: Fri, 11 Sep 2009 20:55:50 -0500
_______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2009-09/msg00162.html (8,186 bytes)

16. [Amps] FU728F Tube (score: 1)
Author: vk3pa@vk3pa.com
Date: Mon, 28 Sep 2009 22:03:57 -0500
is it FU728F the same as 4CX1500 but made in China?? es wot r the speck's!! _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/l
/archives//html/Amps/2009-09/msg00351.html (6,106 bytes)

17. Re: [Amps] 2x 4cx1500b amp (score: 1)
Author: vk3pa@vk3pa.com
Date: Mon, 30 Nov 2009 18:38:13 -0600
_______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2009-11/msg00321.html (9,931 bytes)

18. Re: [Amps] Step-start and 3-500Z filament life (score: 1)
Author: vk3pa@vk3pa.com
Date: Sat, 05 Dec 2009 22:38:27 -0600
_______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2009-12/msg00146.html (8,335 bytes)

19. Re: [Amps] Henry 2KD2 Amplifier (score: 1)
Author: vk3pa@vk3pa.com
Date: Wed, 06 Jan 2010 20:02:56 -0600
_______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2010-01/msg00040.html (8,202 bytes)

20. Re: [Amps] Layout of tube (score: 1)
Author: vk3pa@vk3pa.com
Date: Mon, 25 Jan 2010 20:09:33 -0600
_______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2010-01/msg00331.html (10,330 bytes)

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