[ARC5] R-392 power connector question

[Roy Morgan]

On Mar 14, 2014, at 1:19 PM, Dave Merrill <r390a.urr at gmail.com> wrote:

> Pins A (Plates) and D (Filaments) should both be connected to +28 Volts.
> Pin E is Ground.

HOWever,

I’ve seen reports that though the filaments work fine on 24 to 28 volts, the radio works much better if the B+ voltage is 28.

Roy

Roy Morgan
RoyMorgan at alum.mit.edu
K1LKY Since 1958