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Total 163 documents matching your query.

141. Re: [Amps] 3-500z Silly question (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Sat, 5 Sep 2009 07:32:23 -0700
How are you derive the center tap for the cathode connection with DC supplied to the filament? 73 Jim W7RY -- _______________________________________________ Amps mailing list Amps@contesting.com htt
/archives//html/Amps/2009-09/msg00046.html (9,152 bytes)

142. Re: [Amps] Henry 3K Classic project. (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Tue, 22 Sep 2009 18:07:32 -0700
Check the HV shorting switch on the top rear of the RF deck. Or simply disconnect the HV connector from the bottom of the rf deck and try the breaker again. 73 Jim W7RY -- ___________________________
/archives//html/Amps/2009-09/msg00266.html (9,433 bytes)

143. Re: [Amps] PEP Reading Wattmeter (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Thu, 1 Oct 2009 18:43:21 -0700
The Array Solutions Power Master is actually more accurate than a Bird 43. Check the specifications. Accept for the display getting dim and the segments getting burned in on mine, I love it. 73 Jim W
/archives//html/Amps/2009-10/msg00015.html (10,385 bytes)

144. [Amps] AL-80A SB-1000 Transformer Needed (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Mon, 5 Oct 2009 21:52:01 -0700
Anyone have a good AL-80A or SB-1000 transformer they want to get rid of? I have a SB-1000 that has a defective one. Thanks 73 Jim W7RY _______________________________________________ Amps mailing li
/archives//html/Amps/2009-10/msg00125.html (6,341 bytes)

145. Re: [Amps] Eimac tube on the 'bay (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Sun, 11 Oct 2009 19:25:57 -0700
I bet if you cleaned it up (if you could) it would work fine.... It has the tell tale red cap to protect the pins. I bet if you soaked in in something it would clean up. That was my first thought too
/archives//html/Amps/2009-10/msg00175.html (9,452 bytes)

146. Re: [Amps] SRS 360? (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Sun, 1 Nov 2009 07:11:25 -0800
- 80 volts bias on a SB-220? Last time I looked at a SB220 the bias was provided by a 5 volt zener diode. How about -80 volts is what the SB-220 uses to cut off the tube during standby? 73 Jim W7RY -
/archives//html/Amps/2009-11/msg00002.html (12,592 bytes)

147. Re: [Amps] SRS 360? (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Sun, 1 Nov 2009 13:05:22 -0800
I stand corrected Carl! I now have read your post more carefully. Thanks 73 Jim W7RY -- _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.c
/archives//html/Amps/2009-11/msg00007.html (15,826 bytes)

148. Re: [Amps] AM7223 military amp (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Sun, 1 Nov 2009 13:11:56 -0800
Hey Kirk. Do you have a web site or documentation that that shows anything about this amp? If so, send it along. What does the interface do? Just select the band pass filters? If the amp just takes a
/archives//html/Amps/2009-11/msg00008.html (8,280 bytes)

149. Re: [Amps] Repeats (score: 1)
Author: "W7RY" <w7ry@arrl.net>
Date: Fri, 6 Nov 2009 18:12:06 -0800
Depends on what your definition of right is. Sent with Outlook Express. Hey look!..... No long message in the reply..... 73 Jim W7RY I use Agent by Forte, one of the ones which does it right. Users s
/archives//html/Amps/2009-11/msg00092.html (7,675 bytes)

150. Re: [Amps] B- is ur grade (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Mon, 9 Nov 2009 18:52:34 -0800
I've told you a MILLION times not exagerate! No, we cannot stop because I'm enjoying the discussion. 73 Jim W7RY _______________________________________________ Amps mailing list Amps@contesting.com
/archives//html/Amps/2009-11/msg00158.html (10,843 bytes)

151. [Amps] Test Message (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Sat, 14 Nov 2009 22:35:08 -0800
Is the email list working? It's been a while since I have seen an email? 73 Jim W7RY _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/
/archives//html/Amps/2009-11/msg00176.html (6,627 bytes)

152. Re: [Amps] Test Message (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Sat, 14 Nov 2009 22:36:45 -0800
Guess so! Thanks Jim W7RY _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2009-11/msg00177.html (6,907 bytes)

153. Re: [Amps] Right Angle UHF Connector (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Sun, 22 Nov 2009 22:36:22 -0800
Agreed Bill! But.... RG 142 or RG-400 is the same size of RG58 but has Teflon insulation.Easy to bend around the corners. I use it inside of my home-brew HF amplifiers for the output line for 1500 wa
/archives//html/Amps/2009-11/msg00236.html (8,729 bytes)

154. Re: [Amps] Right Angle UHF Connector & Black Rope (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Mon, 23 Nov 2009 07:10:27 -0800
There would be a good example of a cheap unit. Unless it's US made or A Huber Shuner brand. 73 Jim W7RY _______________________________________________ Amps mailing list Amps@contesting.com http://li
/archives//html/Amps/2009-11/msg00242.html (7,762 bytes)

155. [Amps] OT: Fw: Who sells black rope? (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Tue, 24 Nov 2009 08:11:18 -0800
The "black dacron" rope you get at HRO and AES is simply white nylon cord with black braid sheath over the nylon. Problem with it is the braided sheets slides off the nylon. Bottom line... Buy someth
/archives//html/Amps/2009-11/msg00259.html (9,217 bytes)

156. Re: [Amps] High Voltage wire (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Tue, 1 Dec 2009 18:40:15 -0800
I think that RG-58 has 4000+ volt plus insulation. 73 Jim W7RY _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2009-12/msg00025.html (7,898 bytes)

157. Re: [Amps] Step-start and 3-500Z filament life (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Sat, 5 Dec 2009 21:11:00 -0800
Negative. There are 2 transformers in a SB-220. 1 filament and 1 for HV. The step start mod (from harbaugh) is wired in series with both transformer primaries. So step start helps both HV and filamen
/archives//html/Amps/2009-12/msg00149.html (9,559 bytes)

158. Re: [Amps] TITAN II tuning and loading padder capacitors (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Mon, 7 Dec 2009 16:45:59 -0800
Where do you find those caps Carl? Thanks 73 Jim W7RY _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2009-12/msg00208.html (10,803 bytes)

159. Re: [Amps] Hot stick (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Fri, 11 Dec 2009 09:51:46 -0800
Great site!! Thanks Ian 73 Jim W7RY _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2009-12/msg00299.html (8,076 bytes)

160. Re: [Amps] Excessive Plate Voltage Henry 2KD-5 (score: 1)
Author: "Jim W7RY" <w7ry@arrl.net>
Date: Sat, 12 Dec 2009 21:41:36 -0800
Henry measured the high voltage across only ONE capacitor in the string. (The cap closest to ground) Check your manual to be sure. Replacing the caps will most likely fix the issue. And as said befor
/archives//html/Amps/2009-12/msg00311.html (9,466 bytes)

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