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Re: [Amps] filament voltage

To: "'Paul Decker'" <kg7hf@comcast.net>, <amps@contesting.com>
Subject: Re: [Amps] filament voltage
From: "Phil Clements" <philc@texascellnet.com>
Reply-to: philc@texascellnet.com
Date: Mon, 5 Oct 2009 14:46:54 -0500
List-post: <amps@contesting.com">mailto:amps@contesting.com>
> Subject: [Amps] filament voltage
> 
> 
> 
> Hi Guys,
> 
> 
> 
> I want to quickly double check my understanding of filament voltage.
> 
> 
> 
> When the datasheet specifies 13.5 +- 0.6 V, such as with the 3cx800A7, are
> they referring to a DC voltage?   So, if I have 13.5 VAC, the RMS value,
> it would be just dandy, or are they referring that 13.5 V is the maximum
> peak value?
> 
> 
> 
> thanks,
> Paul (KG7HF)

The reference is A.C. volts RMS measured at the tube pins.

(((73)))
Phil, k5PC
 


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