[AMRadio] Ferroresonant transformer revisited

[W5OMR/Geoff]

John E. Coleman (ARS WA5BXO) wrote:

>Now that is interesting Geoff.  I didn't realize that Solo made filament
>XFMRs.  And because directly heated cathode type transmitting tubes are very
>sensitive to filament voltage then it makes since to have a transformer that
>will deliver the proper voltage regardless of input.
>
>John, WA5BXO
>  
>

oh, yeah, you betcha!  I've seen a few Sola filament transformers at 
different hamfests.  "heavy duty" comes to mind, as the best way to 
describe 'em.

-Geoff