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Re: [Amps] SB220 performer

To: "roller" <roller@comtech-data.se>, <Amps@contesting.com>
Subject: Re: [Amps] SB220 performer
From: "Tom W8JI" <w8ji@w8ji.com>
Date: Tue, 1 May 2007 13:42:39 -0400
List-post: <mailto:amps@contesting.com>
> hello! my sb220 is not performing as i wanted... and when 
> i checked the voltage on the glow. it should be around 5v 
> AC but its 4.1 volts on the tube pins.i have checked all 
> cabels.but i dont understand.someone perhaps can help me 
> with some ideas?


How do you know the meter is good?

What is the power line voltage?

What is your mains frequency and voltage and which 
transformers does your amplifier have? 


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