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Total 25 documents matching your query.

1. [Amps] LDG Auto tuner --Discontinued (score: 1)
Author: "kb5gt@cableone.net" <kb5gt@cableone.net>
Date: Sat, 09 Oct 2010 12:59:27 -0700
The LDG website lists the AT-100AMP as a discontinued product. 73, Ed -- Msg sent via CableONE.net MyMail - http://www.cableone.net _______________________________________________ Amps mailing list A
/archives//html/Amps/2010-10/msg00149.html (6,857 bytes)

2. [Amps] 8877 PULLS (score: 1)
Author: "kb5gt@cableone.net" <kb5gt@cableone.net>
Date: Tue, 26 Oct 2010 09:59:55 -0700
Check with Alan Bond at. Max-Gain systems. www.mgs4u.com. His web site says he has 8877 pulls from time to time. He also has YC-156 pulls. Email for info: info@mgs4u.com or call: 770-973-6251 73, Ed
/archives//html/Amps/2010-10/msg00382.html (6,937 bytes)

3. [Amps] Rectifier Noise (score: 1)
Author: "kb5gt@cableone.net" <kb5gt@cableone.net>
Date: Sat, 30 Oct 2010 18:04:19 -0700
Might have been thinking about thr radio frequency noise generated by mercury vapor rectifier tubes. Small radio frequency chokes were used in series with the plate connection to the rectifier tubes.
/archives//html/Amps/2010-10/msg00453.html (7,250 bytes)

4. [Amps] 2010 ARRL Handbook (score: 1)
Author: "kb5gt@cableone.net" <kb5gt@cableone.net>
Date: Fri, 12 Nov 2010 16:14:21 -0700
Anyone out there in Radio Land who has bought an ARRL HBK for 2010, can you tell me if there are any HF RF power amp construction articles included? They advertise info on radio restoration and repai
/archives//html/Amps/2010-11/msg00170.html (7,579 bytes)

5. [Amps] 2010 Handbook (score: 1)
Author: "kb5gt@cableone.net" <kb5gt@cableone.net>
Date: Fri, 12 Nov 2010 18:30:12 -0700
I did mean the 2011 handbook. I had a senior moment. 73, Ed -- Msg sent via CableONE.net MyMail - http://www.cableone.net _______________________________________________ Amps mailing list Amps@contes
/archives//html/Amps/2010-11/msg00182.html (6,651 bytes)

6. [Amps] 2010 Handbook (score: 1)
Author: "kb5gt@cableone.net" <kb5gt@cableone.net>
Date: Tue, 16 Nov 2010 16:32:30 -0700
I asked on the list if anyone had the 2010 ARRL handbook while I really had in mind the 2011 handbook. I got several replies about how good the 2010 handbook is. I called ARRL to see if the same upda
/archives//html/Amps/2010-11/msg00272.html (7,150 bytes)

7. [Amps] Matched Pairs of Tubes (score: 1)
Author: "kb5gt@cableone.net" <kb5gt@cableone.net>
Date: Thu, 18 Nov 2010 20:54:50 -0700
I guess I just learned what makes a matched pair of tubes. A guy on fleabay has two 4-250A tubes advertised as a matched pair. The ad says that only the filaments have been checked. I sent him/her an
/archives//html/Amps/2010-11/msg00335.html (7,624 bytes)

8. [Amps] 1800 Watt Henry (score: 1)
Author: "kb5gt@cableone.net" <kb5gt@cableone.net>
Date: Wed, 24 Nov 2010 21:38:15 -0700
The Henry might not provide 3500 volts under full load to deliver the output on the data sheet, however. The amp might not, but the tubes are capable. Ed -- Msg sent via CableONE.net MyMail - http://
/archives//html/Amps/2010-11/msg00429.html (6,575 bytes)

9. [Amps] Dual 4-1000A RF PA (score: 1)
Author: "kb5gt@cableone.net" <kb5gt@cableone.net>
Date: Fri, 26 Nov 2010 11:04:08 -0700
If you want to build a dual 4-1000A amp, acquire an Editors & Engineers Radio Handbook, edition 15 (1959, edited by Bill Orr) and refer to page 644. If you have never built a power amp, this is not f
/archives//html/Amps/2010-11/msg00483.html (7,376 bytes)

10. [Amps] Bandswitch (score: 1)
Author: "kb5gt@cableone.net" <kb5gt@cableone.net>
Date: Sat, 11 Dec 2010 22:39:03 -0700
The 2KD-2 had a 195-2 coil and band switch. Ed -- Msg sent via CableONE.net MyMail - http://www.cableone.net _______________________________________________ Amps mailing list Amps@contesting.com http
/archives//html/Amps/2010-12/msg00128.html (6,429 bytes)

11. [Amps] 811A's at 2 KV (score: 1)
Author: "kb5gt@cableone.net" <kb5gt@cableone.net>
Date: Mon, 27 Dec 2010 15:44:01 -0700
I Ran a home-brew 4X 811A rig for years with 2 KV on the plates. Used RCA and GE tubes with no problems. 73, Ed -- Msg sent via CableONE.net MyMail - http://www.cableone.net _________________________
/archives//html/Amps/2010-12/msg00399.html (6,506 bytes)

12. [Amps] nano/ pico, etc. (score: 1)
Author: "kb5gt@cableone.net" <kb5gt@cableone.net>
Date: Sat, 01 Jan 2011 15:33:48 -0700
pico = 10 raised to the - 12 power nano = 10 raised to the - 9 power micro = 10 raised to the - 6 power so, 1nF = 1000 pF 73,Ed -- Msg sent via CableONE.net MyMail - http://www.cableone.net _________
/archives//html/Amps/2011-01/msg00008.html (6,561 bytes)

13. [Amps] Svetlana (score: 1)
Author: ED MCKIE <kb5gt@cableone.net>
Date: Wed, 19 Jan 2011 19:16:51 -0600
What happened to Svetlana? I heard their transmitting tube factory burned down. 73, Ed _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.co
/archives//html/Amps/2011-01/msg00196.html (6,195 bytes)

14. [Amps] 7094 Tubes (score: 1)
Author: ED MCKIE <kb5gt@cableone.net>
Date: Mon, 24 Jan 2011 11:56:35 -0600
I need a pair of 7094 tubes. Anybody have a pair for sale or trade? Ed, KB5GT _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman
/archives//html/Amps/2011-01/msg00252.html (6,182 bytes)

15. [Amps] Henry 2KD-5 Problem (score: 1)
Author: ED MCKIE <kb5gt@cableone.net>
Date: Thu, 26 May 2011 17:18:05 -0500
Last night I was using my 2KD-5, and it was working fine. After making several transmissions with no problem, it made a loud pop when keyed. Now the grid current indication goes off scale in the nega
/archives//html/Amps/2011-05/msg00237.html (8,089 bytes)

16. [Amps] Need T/R Relay for Henry 2KD-2 (score: 1)
Author: ED MCKIE <kb5gt@cableone.net>
Date: Sun, 3 Jul 2011 21:08:51 -0500
I need an open frame 3PDT ceramic relay to replace the T/R relay in a Henry 2KD-2. !2 VAC or 12 VDC. The middle contact can be single throw, normally open. I'm trying to keep it original. If anybody
/archives//html/Amps/2011-07/msg00026.html (7,184 bytes)

17. [Amps] YU-158 still being made? (score: 1)
Author: ED MCKIE <kb5gt@cableone.net>
Date: Wed, 13 Jul 2011 13:39:18 -0500
I built a twenty meter monobander in1997 using a new YU-158 I got from a friend who had a friend that worked for GE Medical Systems. I found when trying to get info from Eimac that it was a proprieta
/archives//html/Amps/2011-07/msg00147.html (6,918 bytes)

18. [Amps] YU-158 (score: 1)
Author: ED MCKIE <kb5gt@cableone.net>
Date: Thu, 14 Jul 2011 13:59:28 -0500
Yes, that's the auction. What is curious it that YU-158 was the designation of the 8877's sold to ETO for their MRI units. Since ETO is now long defunct seeing a YU-158 with a new date code on it is
/archives//html/Amps/2011-07/msg00159.html (6,830 bytes)

19. Re: [Amps] YU-158 (score: 1)
Author: ED MCKIE <kb5gt@cableone.net>
Date: Thu, 14 Jul 2011 15:42:02 -0500
That does make sense. Ed _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2011-07/msg00165.html (7,949 bytes)

20. [Amps] Need schematic on T946/GRC129 (score: 1)
Author: ED MCKIE <kb5gt@cableone.net>
Date: Mon, 19 Sep 2011 10:26:58 -0500
I need a schematic on a T946/GRC129. Can anyone help? Thanks, Ed, KB5GT _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listi
/archives//html/Amps/2011-09/msg00123.html (6,292 bytes)

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