[Amps] MLA-2500 problem

[Steve Thompson]

Don't assume that the meter reading can be trusted - don't rely on 
any carbon resistor in there to be the right value.

Steve

> I have what I consider to be a strange problem with my MLA 2500.
> First, I should mention that it has been in storage for several years, and it's
> obviously over 30 years old. It shows only 800V on the meter. My first thought
> is power supply, and my second thought would be old filters. But, in my past
> experiences with amp power supply failures, they are usually accompanied by a
> lot of smoke and noise, along with blown fuses.
>
> The time delay does seem to work, as near as I can tell.
>
> Anyone have any thoughts? Also, I'm thinking that if I replace the filters,
> maybe an increase from 150uF to 220uF or so might help voltage stability. Any
> suggestions?
>
> Bill K5FUV