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References: [ +from:kenw2dtc@comcast.net: 146 ]

Total 146 documents matching your query.

101. Re: [Amps] SB220 "A" mods (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Sat, 29 Mar 2008 11:36:44 -0400
Jim SM2EKM said: "A speaker can not "rectify" RF. Lets not start another wives tale" Wives in the USA would never talk about rectifying RF. It must be a Swedish thing. 73, Ken W2DTC _________________
/archives//html/Amps/2008-03/msg00336.html (9,246 bytes)

102. Re: [Amps] need info re Eimac SK-416 chimney (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Mon, 21 Apr 2008 18:29:32 -0400
Fern, The Varian catalog says the SK-416 is used on the 8163 or 3-400Z. 73, Ken W2DTC __________________________________ Ken Barber Middletown, NJ Radio Website: http://w2dtc.com ____________________
/archives//html/Amps/2008-04/msg00259.html (7,140 bytes)

103. Re: [Amps] tube socket differences (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Thu, 24 Apr 2008 22:14:31 -0400
The SK-600 has a 2700 pf screen bypass at 400 VDC. The SK-620 has an 1100 pf screen bypass at 1000 VDC. 73, Ken W2DTC What's the difference between the SK600 and the SK620 ___________________________
/archives//html/Amps/2008-04/msg00292.html (6,611 bytes)

104. Re: [Amps] Eimac Socket SK-800A (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Thu, 12 Jun 2008 13:06:22 -0400
"I just acquired a SK-800A Eimac socket for my future 4CX1500B amplifier and need some info on this socket. I don't have a SK-800B to compare it with so I can't see the difference." Bob, My Eimac boo
/archives//html/Amps/2008-06/msg00101.html (7,572 bytes)

105. Re: [Amps] Eimac Socket SK-800A (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Thu, 12 Jun 2008 15:41:26 -0400
"I just spoke with Eimac and they are going to research the SK-800A socket. It has a 1964 date code" Bob, I just looked into a 1961 Federated Electronics counter catalog and there is an SK-800A liste
/archives//html/Amps/2008-06/msg00103.html (8,042 bytes)

106. Re: [Amps] K2RIW / W2GN 144MHz Linear (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Wed, 9 Jul 2008 13:25:30 -0400
Adrian, K2RIW has a published article on a Kilowatt Amplifier for 144 in the 1972 ARRL Radio Amateur's Handbook. I have this article, what specific information do you need? 73, Ken W2DTC ____________
/archives//html/Amps/2008-07/msg00088.html (9,187 bytes)

107. Re: [Amps] Damage? (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Fri, 25 Jul 2008 11:10:51 -0400
"I am somewhat worried that 1500 watts from my old Alpha will damage the electronics in my new car. The antenna is about 75 feet from the garage. Anyone heard of this happening ?" For those who are c
/archives//html/Amps/2008-07/msg00249.html (7,972 bytes)

108. Re: [Amps] Damage? (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Fri, 25 Jul 2008 12:07:36 -0400
"We offer a specially-designed, low-emissivity, oxygen-free line cord for these pesky amplifiers, and you will be proud to own one and see how much cleaner your signal will be." Do these line cords h
/archives//html/Amps/2008-07/msg00254.html (8,226 bytes)

109. Re: [Amps] Thoughts on half-wave dipole (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Sun, 27 Jul 2008 20:10:37 -0400
Dr. Kirby, You mathematical dissertation on the dipole, with footnotes no less, has embarrassed me. I feel like an antenna novice. Hope you get your answers. 73, Ken W2DTC ___________________________
/archives//html/Amps/2008-07/msg00303.html (7,394 bytes)

110. Re: [Amps] Mirage amp identification HELP (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Fri, 8 Aug 2008 21:21:09 -0400
" There is one small label across the back plate the says FREQ. 70CM 2W-20W" Your friend may have the D-15-N 420-450 MHz AMPLIFIER The MIRAGE D-15-N represents the latest in 440 MHz Power Amplifiers.
/archives//html/Amps/2008-08/msg00050.html (10,449 bytes)

111. Re: [Amps] high voltage fuses (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Tue, 9 Sep 2008 12:52:16 -0400
NG9R SAID: "Also, using small wire for a HV fuse (which I have done myself in a pinch), please be careful about the positioning and mounting of such a fuse. Make sure when it does open, ends of the o
/archives//html/Amps/2008-09/msg00085.html (7,111 bytes)

112. Re: [Amps] coax length between transceiver and amplifier (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Sun, 2 Nov 2008 20:43:10 -0500
Steven, In my opinion: if the input impedance off the amplifier matches the output impedance of the driver and the coax has excellent shielding, there will be no problems with any length. When I say
/archives//html/Amps/2008-11/msg00015.html (9,132 bytes)

113. Re: [Amps] Linear Amps (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Tue, 2 Dec 2008 10:52:36 -0500
I'm getting old. Years ago a Radio Amateur could get a message ending with "Cheers" or "73", but today we have to get: 73, Ken W2DTC _______________________________________________ Amps mailing list
/archives//html/Amps/2008-12/msg00037.html (8,503 bytes)

114. Re: [Amps] Linear Amps (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Tue, 2 Dec 2008 21:36:58 -0500
"but my first class on computer design was programming in machine language (Hex, not assembler) with the program and date input from a numeric keypad" Boy, you had it easy. One of my early jobs requi
/archives//html/Amps/2008-12/msg00049.html (8,834 bytes)

115. Re: [Amps] Linear Amps (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Tue, 2 Dec 2008 21:43:05 -0500
"The clubs here in Florida don't do much like that. They just sit around and bitch about the the dues and roberts rules of order!!!!!" Let me guess: the club is formed around a 2 meter repeater and o
/archives//html/Amps/2008-12/msg00050.html (8,101 bytes)

116. Re: [Amps] Linear Amps (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Tue, 2 Dec 2008 23:06:46 -0500
"sounds almost like the early HP 8510 network analyzer that had to be booted from a paper tape and switches -- hank K7HP" Actually it was an experimental telephone switching computer that was built i
/archives//html/Amps/2008-12/msg00055.html (8,311 bytes)

117. Re: [Amps] Linear Amps (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Tue, 2 Dec 2008 23:08:41 -0500
typo: method of converting a long binary string into decimal in your head, WITHOUT paper and pencil? _______________________________________________ Amps mailing list Amps@contesting.com http://lists
/archives//html/Amps/2008-12/msg00056.html (7,728 bytes)

118. Re: [Amps] Linear Amps (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Wed, 3 Dec 2008 00:15:16 -0500
"In fact, almost every scout that does the radio merit badge wants to build the receiver described in the booklet" Interesting, what kind of receiver is it Paul? 73, Ken W2DTC _______________________
/archives//html/Amps/2008-12/msg00059.html (7,962 bytes)

119. [Amps] field day - an illogical spinoff from Linear Amps (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Wed, 3 Dec 2008 11:04:13 -0500
"Hey , what are you doing watching our field day" No, I wasn't watching your field day. I was describing a field day where a guy brings his own HF rig, no ond helps him operate or log, and when he ge
/archives//html/Amps/2008-12/msg00068.html (8,082 bytes)

120. Re: [Amps] field day - an illogical spinoff from Linear Amps (score: 1)
Author: "kenw2dtc" <kenw2dtc@comcast.net>
Date: Wed, 3 Dec 2008 11:25:27 -0500
I proposed to my wife at VHF Field day 1992 - in a wind-swept field full of tents and antennas in the pouring rain at Flamborough Head on England's east coast. Dave, You were driven by guilt. You wer
/archives//html/Amps/2008-12/msg00071.html (8,152 bytes)

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