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References: [ +from:mikea@mikea.ath.cx: 109 ]

Total 109 documents matching your query.

81. Re: [Amps] Alpha 76a (score: 1)
Author: mikea <mikea@mikea.ath.cx>
Date: Mon, 12 Sep 2011 13:31:22 -0500
Erm ... As long as he's not wearing a nametag that reads "Ross Hull". -- Mike Andrews, W5EGO mikea@mikea.ath.cx Tired old sysadmin _______________________________________________ Amps mailing list Am
/archives//html/Amps/2011-09/msg00038.html (7,790 bytes)

82. Re: [Amps] Ameritron AL-80B (score: 1)
Author: mikea <mikea@mikea.ath.cx>
Date: Tue, 13 Sep 2011 09:54:39 -0500
Low power out on 10m and a cherry red plate, together. The cherry red plate indicates that _LOTS_ of power is moving through the tube, if I'm not sorely mistaken. But the low power out on 10m is a si
/archives//html/Amps/2011-09/msg00069.html (9,578 bytes)

83. Re: [Amps] Big tubes (score: 1)
Author: mikea <mikea@mikea.ath.cx>
Date: Tue, 18 Oct 2011 08:40:38 -0500
You don't have to. There are AC power controllers with an Ethernet jack on them, available COTS. We use them at the dayjob. The most you might have to do is either drive a suitable contactor with one
/archives//html/Amps/2011-10/msg00055.html (8,469 bytes)

84. Re: [Amps] 374A will not turn on ??? Problem solved. (score: 1)
Author: mikea <mikea@mikea.ath.cx>
Date: Tue, 18 Oct 2011 08:43:51 -0500
So the fuses, or the fuse/holder connections, had gone hi-resistance, then, causing voltage at the amp to sag below the value it wanted to see to complete its startup? That's how I read it, anyway, b
/archives//html/Amps/2011-10/msg00057.html (7,505 bytes)

85. Re: [Amps] HIGHWAY LOUIE (score: 1)
Author: Mike Andrews <mikea@mikea.ath.cx>
Date: Tue, 22 Nov 2011 06:57:40 -0600
That seems like an awful lot to drive from a motorbike alternator. Is there a generator in the trailer, too? -- Mike Andrews, W5EGO mikea@mikea.ath.cx Tired old sysadmin _____________________________
/archives//html/Amps/2011-11/msg00104.html (8,036 bytes)

86. Re: [Amps] HIGHWAY LOUIE (score: 1)
Author: Mike Andrews <mikea@mikea.ath.cx>
Date: Tue, 22 Nov 2011 07:21:51 -0600
Probably just a pair of log-periodics: one for 160 through 10, and one for 6 through 60cm. With rotators. -- Mike Andrews, W5EGO mikea@mikea.ath.cx Tired old sysadmin ________________________________
/archives//html/Amps/2011-11/msg00106.html (8,440 bytes)

87. Re: [Amps] Alpha 87a - Internal Fan Motor/Blower (score: 1)
Author: Mike Andrews <mikea@mikea.ath.cx>
Date: Wed, 21 Dec 2011 09:14:43 -0600
Fixing this may be as "simple" (HA!) as pulling the blower, taking it to your Friendly Neighborhood Small Electric Motor Repair Shop, and getting new bearings put in it. Since you're going to have to
/archives//html/Amps/2011-12/msg00172.html (7,996 bytes)

88. Re: [Amps] 87a blower (score: 1)
Author: Mike Andrews <mikea@mikea.ath.cx>
Date: Fri, 23 Dec 2011 14:43:05 -0600
I'm very sorry that's the case. *sigh* -- Mike Andrews, W5EGO mikea@mikea.ath.cx Tired old sysadmin _______________________________________________ Amps mailing list Amps@contesting.com http://lists.
/archives//html/Amps/2011-12/msg00199.html (6,674 bytes)

89. Re: [Amps] Source for plate xfrmer (score: 1)
Author: Mike Andrews <mikea@mikea.ath.cx>
Date: Wed, 15 Feb 2012 11:21:03 -0600
Hmmmmm ... .5 * C * V * V .5 * .0002 * 10^4 * 10^4 10^-4 * 10^4 * 10^4 10^4 Joules. That's ... hefty. You do keep it shorted when not in circuit, *YES*? -- Mike Andrews, W5EGO mikea@mikea.ath.cx Tire
/archives//html/Amps/2012-02/msg00176.html (8,870 bytes)

90. [Amps] Got rig pix or other ham stuff pix? (score: 1)
Author: Mike Andrews <mikea@mikea.ath.cx>
Date: Fri, 24 Feb 2012 14:17:04 -0600
I've just put up a blog site where you can upload your ham-related images and some descriptive text. It's <http://hamstuff.ath.cx>. Please feel free to take a look; that doesn't require a login or re
/archives//html/Amps/2012-02/msg00255.html (6,810 bytes)

91. Re: [Amps] Customs drilled a hole in my GU74b / 4CX800s (score: 1)
Author: Mike Andrews <mikea@mikea.ath.cx>
Date: Thu, 1 Mar 2012 11:26:39 -0600
Customs in what countr(y|ies)? They must be absolutely insanely ignorant! The health risk from BeO2 is minimal as long as the material is in a solid mass; it is hazardous only when in the form of inh
/archives//html/Amps/2012-03/msg00010.html (8,071 bytes)

92. Re: [Amps] 432 Cavity Amps; Thomson TH 331 (score: 1)
Author: Mike Andrews <mikea@mikea.ath.cx>
Date: Fri, 2 Mar 2012 06:46:30 -0600
"Looking Glass" is an airborne SAC-operated command post to mirror (hence "Looking Glass") the ground-based SAC command post at Offut AFB. Current Looking Glass aircraft are Navy E-6B TACAMO ("TAke C
/archives//html/Amps/2012-03/msg00028.html (8,101 bytes)

93. Re: [Amps] How to know when filter caps begin to fail (score: 1)
Author: Mike Andrews <mikea@mikea.ath.cx>
Date: Thu, 29 Mar 2012 12:24:53 -0500
Back in 1969, I had a cap skyrocket on me while I had the power supply drawer open for tweaking; this was on some military gear. It was attached by a big nut below the chassis that screwed onto a big
/archives//html/Amps/2012-03/msg00352.html (10,630 bytes)

94. Re: [Amps] filament instant heating query / simple remedy (score: 1)
Author: Mike Andrews <mikea@mikea.ath.cx>
Date: Tue, 19 Jun 2012 12:43:05 -0500
Yep. And the answer isn't simple and fixed. For some hams, it's "One. He holds up his hand, and the world revolves around him." Not, by the way, true of the present company. -- Mike Andrews, W5EGO mi
/archives//html/Amps/2012-06/msg00282.html (8,890 bytes)

95. Re: [Amps] tubes without handles (score: 1)
Author: Mike Andrews <mikea@mikea.ath.cx>
Date: Thu, 21 Jun 2012 08:31:35 -0500
Tubes without handles or lifting eyes are preamps. Tubes without lifting eyes are drivers. Tubes with lifting eyes are about the right size. -- Mike Andrews, W5EGO mikea@mikea.ath.cx Tired old sysadm
/archives//html/Amps/2012-06/msg00332.html (7,480 bytes)

96. Re: [Amps] tubes without handles (score: 1)
Author: Mike Andrews <mikea@mikea.ath.cx>
Date: Thu, 21 Jun 2012 09:11:11 -0500
Pricey. Looks like it was ridden hard and put up wet, too, but I suspect it would do nicely for 70 cm EME work. -- Mike Andrews, W5EGO mikea@mikea.ath.cx Tired old sysadmin __________________________
/archives//html/Amps/2012-06/msg00337.html (8,781 bytes)

97. Re: [Amps] Tag theory (was: Tube Theory?) (score: 1)
Author: Mike Andrews <mikea@mikea.ath.cx>
Date: Thu, 21 Jun 2012 14:23:12 -0500
Oh, yes. The lettering on the tags should be gold leaf, of course -- nothing else would be at all suitable -- but I'm not at all certain what the tag material should be. Perhaps grain-aligned, oxygen
/archives//html/Amps/2012-06/msg00355.html (9,720 bytes)

98. Re: [Amps] ND2X (score: 1)
Author: Mike Andrews <mikea@mikea.ath.cx>
Date: Thu, 28 Jun 2012 11:22:41 -0500
His domain expired and has been deactivated. It would be A Very Good Thing for someone to get in touch with him and tell him that this has happened, as he may not be aware of it. Whois Server: whois.
/archives//html/Amps/2012-06/msg00439.html (7,532 bytes)

99. Re: [Amps] ball on top (score: 1)
Author: Mike Andrews <mikea@mikea.ath.cx>
Date: Thu, 12 Jul 2012 15:16:28 -0500
No; a ring, planar, or spiral radiator changes it to circular polarization. A ball changes it to 4-dimensional spherical polarization. ;=) -- Mike Andrews, W5EGO mikea@mikea.ath.cx Tired old sysadmin
/archives//html/Amps/2012-07/msg00173.html (6,554 bytes)

100. Re: [Amps] current threads about silver solder and resoldering (score: 1)
Author: Mike A <mikea@mikea.ath.cx>
Date: Tue, 28 Aug 2012 10:56:51 -0500
Certainly no vacuum inside any of the Mercury spacecraft. Inside Gemini and Apollo when they were doing spacewalks, yes, and boy howdy it was rough on the consumables to repressurize the inside after
/archives//html/Amps/2012-08/msg00507.html (9,252 bytes)

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