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1. [Amps] low output with QRO amp - SUCCESS- (score: 1): Author: Steve Bookout <steve@nr4m.com>; Date: Fri, 06 Mar 2015 16:34:08 +0000; Hello all, Put two spares in the amp chassis, defeated the HV and let it 'cook' for 48 hours. Hooked the HV up and let it cook a while longer while I shoveled the new batch of snow. Tuned it up by th; /archives//html/Amps/2015-03/msg00015.html (7,041 bytes)
2. Re: [Amps] low output with QRO amp - SUCCESS- (score: 1): Author: "Mike McCarthy, W1NR" <lists@w1nr.net>; Date: Fri, 06 Mar 2015 12:33:54 -0500; Are you sure the tube does not use beryllium? Mike, W1NR _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2015-03/msg00016.html (7,415 bytes)
3. Re: [Amps] low output with QRO amp - SUCCESS- (score: 1): Author: Mike A <mikea@mikea.ath.cx>; Date: Fri, 6 Mar 2015 11:39:28 -0600; Odds are *very* strong that it uses BeO2 only if it is conduction-cooled. BeO2 is nasty enough that it wouldn't be used where ordinary ceramic would serve, but only where the much higher thermal cond; /archives//html/Amps/2015-03/msg00017.html (7,661 bytes)
4. Re: [Amps] low output with QRO amp - SUCCESS- (score: 1): Author: "Fuqua, Bill L" <wlfuqu00@uky.edu>; Date: Fri, 6 Mar 2015 17:42:42 +0000; Just use torch and melt the solder holding it all together. The ceramic pieces are silver soldered to each other and to metal components. It may help to first drill a small hole to remove vacuum so i; /archives//html/Amps/2015-03/msg00018.html (8,015 bytes)

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