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161. [Amps] FW: Ceramic capacitor ratings (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Sun, 15 Apr 2007 11:38:07 -0500
Well yeah Muntz was on the same track. Both sets were not super stars. Just to show how good the engineering department at Magnavox was they were the first to come up with the AUDIO leveling type cir
/archives//html/Amps/2007-04/msg00133.html (12,466 bytes)

162. Re: [Amps] OT: TVI (was: ceramic capacitor ratings) (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Sun, 15 Apr 2007 12:32:04 -0500
Vic, Should have gotten both of you beers... Better tactic, but still might have gotten you sent to the attic. BOB DD Years I know this is *very* off-topic, but it's a good story. It happened almost
/archives//html/Amps/2007-04/msg00139.html (9,235 bytes)

163. Re: [Amps] Eimac 15E (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Sun, 15 Apr 2007 18:48:22 -0500
I have a pair of Eimac Y-739F planar triodes out of a pulse radar type application. They have 600 watts plate dissipation and would be a heck of a 1.5KW+ 1296 cavity pair. I thought I'd design and bu
/archives//html/Amps/2007-04/msg00149.html (8,181 bytes)

164. Re: [Amps] Fw: Support For the Bean Pusher (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Sun, 15 Apr 2007 18:55:10 -0500
Bean counter support, yeah! As a past Airline Pilot I always believed that the bean counters made the best decisions in our airline too.. Make sure the pilots are unhappy, the mechanics feel screwed
/archives//html/Amps/2007-04/msg00150.html (9,329 bytes)

165. Re: [Amps] Eimac 15E (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Mon, 16 Apr 2007 01:48:34 -0500
Why not run a set of 833A's if you crave nostalgia? At least we'd hear you on 70 Barrie... BOB DD My trusty 1954 Radio Aamateur's Handbook has the following data for the 15E 20 watts plate dissipatio
/archives//html/Amps/2007-04/msg00157.html (8,620 bytes)

166. Re: [Amps] Hertz (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Tue, 17 Apr 2007 19:20:06 -0500
Best utilized by Dr. Emmitt Brown in the form of 1.21 JIGAWATTS. BOB DD --Original Message-- From: amps-bounces@contesting.com [mailto:amps-bounces@contesting.com] On Behalf Of The Bowers Sent: Tuesd
/archives//html/Amps/2007-04/msg00186.html (7,695 bytes)

167. Re: [Amps] ACOM-1000 replacing tubes (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Fri, 20 Apr 2007 07:56:45 -0500
Official Safety Announcement from the AMATEUR RADIO SAFETY COUNCIL Since there have been a rash of Ham Operators changing their final tubes with the amplifiers running and making power recently we hi
/archives//html/Amps/2007-04/msg00214.html (11,437 bytes)

168. Re: [Amps] Dumb question (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Tue, 24 Apr 2007 09:58:16 -0500
Yes correct: It is "New - Old Stock" Today this generally refers to products in several industries. It first started in the auto industry and spread to other industries to basically explain the same
/archives//html/Amps/2007-04/msg00249.html (11,674 bytes)

169. Re: [Amps] Surface Cleaning Tarnished Aluminum (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Tue, 24 Apr 2007 11:40:31 -0500
I thought we covered this last week. You don't want to use LYE on aluminum unless you want it to GO AWAY. It dissolves it, acid works more controlled. Lye would cause more pits. You are probably bett
/archives//html/Amps/2007-04/msg00252.html (9,999 bytes)

170. [Amps] LYE (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Tue, 24 Apr 2007 12:31:10 -0500
Yes I have to agree with Larry on intelligence of use. We used LYE to clean melted aluminum off steel cylinder sleeves on Top Fuel Dragster engines. You could toss the sleeves into the lye and not wo
/archives//html/Amps/2007-04/msg00255.html (7,623 bytes)

171. Re: [Amps] 230v wiring question (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Tue, 24 Apr 2007 12:50:50 -0500
Ken, You are fine with the 12/2. It is rated at 20 Amps. IS it better to use 10 Gauge for an amplifier? Most electricians when wiring their own houses upgrade the wiring a size to eliminate voltage d
/archives//html/Amps/2007-04/msg00256.html (9,639 bytes)

172. Re: [Amps] 230v wiring question (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Tue, 24 Apr 2007 14:36:02 -0500
What is this answer of pulling a dedicated green wire with a romex line... What kind of garbage is this? What we just pull a separate wire along with a romex? Maybe lay it across the floor? Romex is
/archives//html/Amps/2007-04/msg00261.html (9,931 bytes)

173. Re: [Amps] 230v wiring question (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Tue, 24 Apr 2007 22:32:47 -0500
Yawn, Romex is a trade name of ROME Wire and Cable it is colloquially utilized to specify NON-Metallic Cable. The guy asking the question already called the wire ROMEX and I stated it is a trade name
/archives//html/Amps/2007-04/msg00274.html (15,326 bytes)

174. Re: [Amps] 230v wiring question (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Wed, 25 Apr 2007 10:16:20 -0500
Well here's more bad advice. SO stop it. YOU DON'T NEED three conductors plus ground for a 220 Circuit to power your amplifier. UNLESS you live in some wacked out community that requires a neutral ab
/archives//html/Amps/2007-04/msg00290.html (13,232 bytes)

175. Re: [Amps] 230v wiring question (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Wed, 25 Apr 2007 10:37:59 -0500
Eh? Yeah that's another country Doug, you guys make wire up there too. :-) I think I will call Romex - Canadex from now on... BOB DD Quote: "Canada Wire I CSA/Acnor NMD90 Nylon 12/2 Canadex (-25C) 30
/archives//html/Amps/2007-04/msg00291.html (10,163 bytes)

176. Re: [Amps] New Guy, Old 813 amp (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Fri, 27 Apr 2007 08:19:11 -0500
Interesting Jim. That's cool that the tuner worked for you. When I banged together my single band PLASMATRON the pair of 8877's for 80 meters a few months ago, I hadn't built an input network for it
/archives//html/Amps/2007-04/msg00338.html (13,865 bytes)

177. Re: [Amps] New Guy, Old 813 amp (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Fri, 27 Apr 2007 08:22:37 -0500
OK so now my question is answered I suppose. Higher cathode impedance more swinging - lower more stable. This is an important point. Tubes with very low cathode impedances and operated with higher co
/archives//html/Amps/2007-04/msg00339.html (11,092 bytes)

178. Re: [Amps] My 813GG amp works (score: 1)
Author: "Robert B. Bonner" <rbonner@qro.com>
Date: Mon, 30 Apr 2007 17:52:19 +0000
Scott when I had my alarm system installed we had it done completely in shielded wire. You may be able to quiet it down with ferrite beads or toriods on each end of the wire runs. If not you will be
/archives//html/Amps/2007-04/msg00378.html (10,390 bytes)

179. Re: [Amps] 813 amps (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Mon, 30 Apr 2007 17:22:45 -0500
The 813 will really sing in Grid Driven, but I only ran them in grounded grid. When I built my amp in 1971 the 813 was very plentiful in both new and surplus channels. Today good tubes are considerab
/archives//html/Amps/2007-04/msg00385.html (8,487 bytes)

180. [Amps] FW: RFI experiences TSPA (score: 1)
Author: "Robert Bonner" <rbonner@qro.com>
Date: Wed, 2 May 2007 12:49:09 -0500
Tesla Coils. MY wife (Yvette Wilde) the touring feature entertainer danced nude on top of the coil I built and lit 24" florescent light tubes in her hands and had lightning flash off a pair of 24" sw
/archives//html/Amps/2007-05/msg00024.html (8,060 bytes)

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