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References: [ +from:ko4nrbs@yahoo.com: 161 ]

Total 161 documents matching your query.

101. [AMPS] How to determine Driving Impedance (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Mon, 3 Sep 2001 02:34:02 -0700 (PDT)
I'm using Svetlana EL-509/6KG6 tubes in the Dentron GLA-1000 series of amps but Svetlana does not publsih the Driving Impedance of this tube. I want to work out a Tuned Input for four of these tubes
/archives//html/Amps/2001-09/msg00026.html (6,801 bytes)

102. [AMPS] Source of Tuneable Inductors (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Wed, 5 Sep 2001 22:25:40 -0700 (PDT)
Putting together a tuned input for four 811A tubes and was looking for a source of an appropiate tuneable inductor. Anyone know of a source for quality tuneable inducotrs that will work? 73, Bill ==
/archives//html/Amps/2001-09/msg00070.html (6,586 bytes)

103. [AMPS] Harbach Mods (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Wed, 5 Sep 2001 22:57:57 -0700 (PDT)
Who carries them now? DX Engineering got the antenna parts. Bill == Bill Smith KO4NR -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-R
/archives//html/Amps/2001-09/msg00071.html (6,380 bytes)

104. [AMPS] National NCL-2000 Amp (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Thu, 6 Sep 2001 01:40:00 -0700 (PDT)
Anyone out there know anything about the National NCL-2000 amplifier? What kind of reputation did it have? How about the 8122 tube? Bad or good tube? 73, Bill == Bill Smith KO4NR -- FAQ on WWW: http:
/archives//html/Amps/2001-09/msg00072.html (6,615 bytes)

105. [AMPS] Inductors for Tuned Inputs (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Thu, 6 Sep 2001 19:42:06 -0700 (PDT)
Besides the obvious ease of making adjustments, what are the other advantages of using Slug Tuned inductors (with or without ferrite cores) in Tuned Inputs. Does the used of Toroid Core type inductor
/archives//html/Amps/2001-09/msg00091.html (6,669 bytes)

106. [AMPS] 8122/4662 Substitute?? (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Sat, 8 Sep 2001 01:19:38 -0700 (PDT)
Are there any of the Russian tubes that are currently avaiable that can be used as a replacement for the 8122 found in the National NCL-2000 amplifier? 73, Bill == Bill Smith KO4NR -- FAQ on WWW: htt
/archives//html/Amps/2001-09/msg00119.html (7,111 bytes)

107. [AMPS] 10 Meter problems with a GLA-1000 (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Sat, 8 Sep 2001 15:54:01 -0700 (PDT)
What kind of problems have you guys run into trying to get the Dentron GLA-1000 to operate on 10 meters. I did the 10 meter mod but can't get much power out (100 watts or less with 100 watts of drive
/archives//html/Amps/2001-09/msg00146.html (6,831 bytes)

108. [AMPS] Plate Choke test with MFJ-259B (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Thu, 27 Sep 2001 19:08:55 -0700 (PDT)
What is the "correct" way to check a Plate Choke for resonance with a MFJ-259B antenna analyzer? Do you leave it in the amp or take it out, etc.? 73, Bill == Bill Smith KO4NR -- FAQ on WWW: http://ww
/archives//html/Amps/2001-09/msg00447.html (7,302 bytes)

109. [AMPS] Svetlana 811A Tubes (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Wed, 4 Jul 2001 16:31:11 -0700 (PDT)
Has anyone had any experience with the Svetlana 811A tube? How does it measure up to the old style RCA 811A tubes? 73, Bill Smith KO4NR == Bill Smith KO4NR -- FAQ on WWW: http://www.contesting.com/FA
/archives//html/Amps/2001-07/msg00052.html (6,599 bytes)

110. [AMPS] Dentron GLA-1000C Amplifier Manual (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Thu, 5 Jul 2001 00:45:13 -0700 (PDT)
I need a manual for the Dentron GLA-1000C amp. I have manuals for the GLA-1000 and the GLA-1000B. I will gladly pay any costs. 73, Bill Smith == Bill Smith KO4NR -- FAQ on WWW: http://www.contesting.
/archives//html/Amps/2001-07/msg00055.html (6,573 bytes)

111. [AMPS] Tuned Input Circuit Board (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Tue, 10 Jul 2001 18:38:03 -0700 (PDT)
FAR Circuits is offering up a copy of the Tuned Input Board made for the Dentron GLA-1000B amplifier. It may be a good way to install a Tuned Input into other amps. I have some of them and have found
/archives//html/Amps/2001-07/msg00143.html (7,240 bytes)

112. [AMPS] RCA 811A Tubes (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Sat, 14 Jul 2001 19:24:20 -0700 (PDT)
I have heard that at some time, while still manufacturing 811A tubes, RCA changed the manufacturing process of the 811A tubes to reduce the cost of making them. What time frame was this if it is true
/archives//html/Amps/2001-07/msg00166.html (6,501 bytes)

113. [AMPS] Doorknob Capacitor (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Fri, 6 Apr 2001 07:02:28 -0700 (PDT)
Anyone got a 200 pf 5kv doorknob capacitor they could part with? 73, Bill Smith KO4NR -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-
/archives//html/Amps/2001-04/msg00140.html (6,412 bytes)

114. [AMPS] Penta Labs Tubes (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Mon, 9 Apr 2001 07:07:09 -0700 (PDT)
How do their tubes measure up as far as quality and durability? 73, Bill -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@conte
/archives//html/Amps/2001-04/msg00195.html (6,478 bytes)

115. [AMPS] EL-38 Tubes (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Fri, 13 Apr 2001 13:29:25 -0700 (PDT)
Mya aquire an old WRL LA-1 and was wondering about the EL-38 tubes. Anyone have any info on them? What could you replace them with? 73, Bill Smith Ko4NR == Bill Smith KO4NR -- FAQ on WWW: http://www.
/archives//html/Amps/2001-04/msg00304.html (6,552 bytes)

116. [AMPS] Tubes for Dentron GLA-1000 Series Amp Conversions (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Fri, 9 Mar 2001 11:08:15 -0800 (PST)
This guy has the Svetlana Russian Military version of the EL-509\6KG6 for $14.50 each plus shipping. Best price I can find so far!! Tubes are New Old Stock. http://kwtubes.s5.com Bill KO4NR -- FAQ on
/archives//html/Amps/2001-03/msg00058.html (6,783 bytes)

117. [AMPS] GS35B vs. 8877 Tube (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Fri, 9 Mar 2001 13:27:00 -0800 (PST)
Are these tubes the same? Bill KO4NR -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@conte
/archives//html/Amps/2001-03/msg00059.html (7,168 bytes)

118. [AMPS] KA Open Type Relays (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Mon, 12 Mar 2001 10:15:42 -0800 (PST)
Does anyone have a source for the Open Type 10 amp 3PDT relays used for T/R relays with 12 vdc coils? Bill Smith KO4NR -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.c
/archives//html/Amps/2001-03/msg00100.html (6,416 bytes)

119. [AMPS] New Circuit Boards for Dentron GLA-1000 Series Amps at FAR Circuits (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Tue, 13 Mar 2001 05:25:14 -0800 (PST)
FAR Circuits is very interested in producing new circuit boards for the Dentron GLA-1000 series amplifiers. I ask FAR Circuits about it because in most of the amps that I have seen have damaged Power
/archives//html/Amps/2001-03/msg00119.html (7,615 bytes)

120. [AMPS] Meter for Dentron GLA-1000 Amplifier (score: 1)
Author: ko4nrbs@yahoo.com (Bill Smith)
Date: Thu, 15 Mar 2001 07:16:57 -0800 (PST)
Anybody out there got a meter for the GLA-1000 amplifier they would part with? 73, Bill Smith KO4NR -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative r
/archives//html/Amps/2001-03/msg00140.html (6,716 bytes)


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