[BC] How would you build it?

[robertm]

The providence TX was nicknamed El Belchfire and eventually burned. 

The solid state G series exciter only had a single phase modulator that used phase inversion and delay of one channel so everything tracked.  


> On Jul 31, 2014, at 3:18 PM, "Dave Gardiner DG19075 at aol.com" <reader1 at oldradio.com> wrote:
> 
> The Providence Ampliphase ran the original tube exciter.
> I completely understand the to-do to keep that in spec.
> Always thought that a possible solid-state modern version
> of the exciter using PLL's where needed could keep the