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Re: Fw: [Amps] Conditioning Spare Tubes After Storage

To: amps@contesting.com
Subject: Re: Fw: [Amps] Conditioning Spare Tubes After Storage
From: skipp isaham <nospam4me@juno.com>
Date: Tue, 14 Oct 2003 09:10:12 -0700
List-post: <mailto:amps@contesting.com>
Hi Rich, 
-
The specific tube that comes to mind was a 5cx1500a 
used in an Elcom Bauer "Sparta" FM Broadcast 
transmitter. We went to Econco rebuilds after the 
first few full pay new bottles.
-
cheers 
skipp 

On Mon, 13 Oct 2003 07:58:15 -0700 R.Measures <r@somis.org> writes:
> Was the 10+ minute warmup time for a heater-type cathode or for a 
> thoriated-tungsten type cathode?
> 
> >Hi Jeff, 
> >-
> >I've received some broadcast transmitter tubes with 
> >recommended warm up times of 10 plus min, some 
> >as high as 30 minutes min. 
> >- 
> >A fellow broadcaster (now an SK) never paid 
> >much attention to the pre power warm up time 
> >especially the first install. 
> >-
> >He called me over one night to source a 
> >breaker trip problem which was traced back 
> >to the tube, which was not allowed the 
> >recommended pre start filament idle time.
> >-...
> 
> -  R.L. Measures/Rich..., AG6K, 805.386.3734, www.somis.org 
> 
> _______________________________________________
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> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
> 


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