power supply

Home Resources References Tubes Forums Links Support

power supply

7/11/2008 12:03:57 PMPaul Mcfarland

Does anyone have a schematic to build a power supply to replace the 90volt battery's used in some old battery operated radios?

7/11/2008 12:14:07 PMTerry F

Try this link.

http://www.schmarder.com/radios/misc-stuff/batterybox.htm

Terry F

7/11/2008 8:29:30 PMA valid name

:Try this link.
:
:http://www.schmarder.com/radios/misc-stuff/batterybox.htm
:
:Terry F

7/11/2008 9:05:30 PMDoug Criner

AES www.tubesandmore.com sells a power supply kit for old battery-powered radios.

Most old TRF radios need DC on the filament supply too, not just B+.
Doug

7/12/2008 1:46:33 PMPaul McFarland

:AES www.tubesandmore.com sells a power supply kit for old battery-powered radios.
:
:Most old TRF radios need DC on the filament supply too, not just B+.
:Doug
Thanks Doug,I can't find the above website. Is there any where else I can try?

7/12/2008 4:17:09 PMDoug Criner

It works for me: http://www.tubesandmore.com/
Doug

::AES www.tubesandmore.com sells a power supply kit for old battery-powered radios.
::
::Most old TRF radios need DC on the filament supply too, not just B+.
::Doug
: Thanks Doug,I can't find the above website. Is there any where else I can try?

7/14/2008 1:30:22 PMPaul Mcfarland

:It works for me: http://www.tubesandmore.com/
:Doug
:
:::AES www.tubesandmore.com sells a power supply kit for old battery-powered radios.
:::
:::Most old TRF radios need DC on the filament supply too, not just B+.
:::Doug
:: Thanks Doug,I can't find the above website. Is there any where else I can try?

7/14/2008 1:31:51 PMPaul Mcfarland

::It works for me: http://www.tubesandmore.com/
::Doug
::
::::AES www.tubesandmore.com sells a power supply kit for old battery-powered radios.
::::
::::Most old TRF radios need DC on the filament supply too, not just B+.
::::Doug
::: Thanks Doug,I can't find the above website. Is there any where else I can try?
Thank You, I ordered the power supply, should work great...