- 81. Re: [Amps] PEP Reading Wattmeter (score: 1)
- Author: Bill <n2bc@stny.rr.com>
- Date: Thu, 01 Oct 2009 19:03:14 -0400
- Check out N8LP's LP-100, fun kit, great wattmeter: http://www.telepostinc.com/n8lp.html _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.c
- /archives//html/Amps/2009-10/msg00002.html (8,404 bytes)
- 82. Re: [Amps] TL922 Power Plugs (score: 1)
- Author: Bill <n2bc@stny.rr.com>
- Date: Thu, 29 Oct 2009 16:41:48 -0400
- It is part of the NATIONAL Electrical Code.... Safety Ground and Neutral must be bonded in the entrance panel - and ONLY in the entrance panel(*). There may be variants for commercial, but that's cur
- /archives//html/Amps/2009-10/msg00355.html (10,050 bytes)
- 83. Re: [Amps] 4-400A low output, VU3RAZ problem (score: 1)
- Author: "Bill Coleman" <n2bc@stny.rr.com>
- Date: Thu, 31 Mar 2011 15:53:22 -0400
- I don't know what class VU3RAZ is running the 4-400s, but AB1 max screen is 800V /w 750V as 'typical' 73, Bill N2BC My Eimac data sheet (4-400A) says 600 Volts is the absolute maximum screen Voltage
- /archives//html/Amps/2011-03/msg00306.html (7,937 bytes)
- 84. [Amps] Two HF amps for sale (score: 1)
- Author: "Bill Coleman" <n2bc@stny.rr.com>
- Date: Sat, 1 Oct 2011 11:22:04 -0400
- 2KW Plasma Generator /w 5CX1500 converted to 160M > 10M Info here: http://home.roadrunner.com/~n2bc/FOR_SALE_PT_AMP.htm Harris RF-110A amp & RF124 Power Supply (2-8122s & 2-4CX1500s), NO TUNE 160M In
- /archives//html/Amps/2011-10/msg00001.html (7,143 bytes)
- 85. Re: [Amps] 3-500z amp homebrew question (score: 1)
- Author: "N2BC" <n2bc@stny.rr.com>
- Date: Sun, 12 Feb 2012 18:27:11 -0500
- 10 Commandments of Electrical Safety: http://www.eng.auburn.edu/~troppel/tencom.html We all have/had to start some where and asking questions is a good place to start. It's where you learn to keep on
- /archives//html/Amps/2012-02/msg00113.html (10,119 bytes)
- 86. Re: [Amps] Multiple Amplifier Switching Box (score: 1)
- Author: "N2BC" <n2bc@stny.rr.com>
- Date: Thu, 23 Aug 2012 11:40:56 -0400
- Amps in series.... not so good. I would guess that most QSK amps have a form of RF 'sniffer' on the input to prevent hot switching. Following a massive brain cramp, I cabled a KWS-1 (600W) through a
- /archives//html/Amps/2012-08/msg00363.html (8,076 bytes)
- 87. Re: [Amps] Multiple Amplifier Switching Box (score: 1)
- Author: "N2BC" <n2bc@stny.rr.com>
- Date: Thu, 23 Aug 2012 14:41:56 -0400
- As I said my experience is with the TT Titan. Standby simply cuts off the PA and inhibits transmit. If you look at the diagram, you will see a capacitive coupled circuit on the RF input BEFORE any TR
- /archives//html/Amps/2012-08/msg00368.html (9,901 bytes)
- 88. [Amps] FS: Ten-Tec 425 Titan (score: 1)
- Author: "Bill Coleman" <n2bc@stny.rr.com>
- Date: Mon, 4 Feb 2013 10:46:38 -0500
- Pair 3CX800s. Asking $1900 plus shipping, original 3 boxes. All cables and manual. Full output 160M through 10M. Pictures on request. Reply direct to n2bc at stny dot rr dot com _____________________
- /archives//html/Amps/2013-02/msg00032.html (6,587 bytes)
- 89. [Amps] 4CX1000 removal (score: 1)
- Author: "Bill Coleman" <n2bc@stny.rr.com>
- Date: Mon, 18 Feb 2013 15:13:52 -0500
- The tube anode cooler is only about ¼? above the chimney. I cannot get enough grip to rotate the tube. Removing the chimney is almost out of the question ? lots of other stuff is in the way. I?m thin
- /archives//html/Amps/2013-02/msg00136.html (6,928 bytes)
- 90. [Amps] FW: 4CX1000 removal - Disregard (score: 1)
- Author: "Bill Coleman" <n2bc@stny.rr.com>
- Date: Mon, 18 Feb 2013 16:27:52 -0500
- Disregard! Younger fingers than mine have prevailed! The tube anode cooler is only about ¼? above the chimney. I cannot get enough grip to rotate the tube. Removing the chimney is almost out of the q
- /archives//html/Amps/2013-02/msg00137.html (7,098 bytes)
- 91. Re: [Amps] 2x 4cx1500b Rl (score: 1)
- Author: Bill Coleman <n2bc@stny.rr.com>
- Date: Wed, 14 Sep 2016 19:42:12 -0400
- Hi Benni, I plugged your values into a spreadsheet I cooked up ages ago - came up with 1250 ohms for Plate Load 3000V @ 1.5A, "K" value for AB = 1.65, Plate load = Plate E / (Plate I * K) GL & 73, Bi
- /archives//html/Amps/2016-09/msg00059.html (8,410 bytes)
- 92. [Amps] The cost of amplifiers (score: 1)
- Author: Bill Coleman <n2bc@stny.rr.com>
- Date: Sun, 4 Dec 2016 09:50:03 -0500
- This discussion has been fun to follow - and it generated a lot of activity on the reflector! I have a military amp, designed in 1962 as I recall. A Harris RF-110 RF deck & RF-124 power supply. 2-30
- /archives//html/Amps/2016-12/msg00064.html (8,913 bytes)
- 93. Re: [Amps] Is it legal? (score: 1)
- Author: Bill Coleman <n2bc@stny.rr.com>
- Date: Mon, 5 Dec 2016 07:45:15 -0500
- I'm no lawyer, but I suspect that since it was manufactured ages before FCC type acceptance was invented that it is OK. Plus, it is cleaner (IMD) than most amps today - the 4CX1500B was a bit of a jo
- /archives//html/Amps/2016-12/msg00091.html (7,719 bytes)
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