[ARC5] Ideas on Japanese circuit ?

[Tom B]

Hi Hue,

I am not sure if this is the correct schematic for what you have.  Does 
it look right?

This does not show the filament connections but from similar sets, it 
looks like the filaments are all wired in parallel.

Tom
N3AJA

On 7/8/2023 5:47 PM, Hubert Miller wrote:
> To be more clear, why does it seem that the keying relay and microphone current are taken from
> a dynamotor field, and not the 6 volts main power? It looks like this one separate field of the rec
> dynamotor only runs the pilot lamp and the keying relay and mic ! The schematic does not show
> how the filaments get their power, but it would have to be from the 6 volt battery main, not the
> dynamotor; that would make even less sense and be very inefficient. I do not have either
> dynamotor anyway, so i can workaround this "separate DC circuit".
> -Hue Miller
> ______________________________________________________________
> ARC5 mailing list
> Home: https://urldefense.com/v3/__http://mailman.qth.net/mailman/listinfo/arc5__;!!KfGNmQmE!lZPI3CxPceb-VU5hrVPB-RNd4OEXZ8QLW9Zo4OD7DV6r7-2MmzGzHQ1_y2xhkule5yHuRgJacrTHjBY$
> Help: https://urldefense.com/v3/__http://mailman.qth.net/mmfaq.htm__;!!KfGNmQmE!lZPI3CxPceb-VU5hrVPB-RNd4OEXZ8QLW9Zo4OD7DV6r7-2MmzGzHQ1_y2xhkule5yHuRgJaQawuwMQ$
> Post: mailto:ARC5 at mailman.qth.net
>
> This list hosted by: https://urldefense.com/v3/__http://www.qsl.net__;!!KfGNmQmE!lZPI3CxPceb-VU5hrVPB-RNd4OEXZ8QLW9Zo4OD7DV6r7-2MmzGzHQ1_y2xhkule5yHuRgJa_10-EUc$
> Please help support this email list: https://urldefense.com/v3/__https://www.qsl.net/donate.html__;!!KfGNmQmE!lZPI3CxPceb-VU5hrVPB-RNd4OEXZ8QLW9Zo4OD7DV6r7-2MmzGzHQ1_y2xhkule5yHuRgJa0ju8zyo$
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 99-1 simplified schematic.jpg
Type: image/jpeg
Size: 372495 bytes
Desc: not available
URL: <http://mailman.qth.net/pipermail/arc5/attachments/20230708/3a239e3e/attachment-0001.jpg>