[R-390] Bucking transformers available

Dan Merz mdmerz at frontier.com
Fri Feb 28 14:01:22 EST 2020


Here’s the cheap version.  Used outlet box from Home Depot.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image0.jpeg
Type: image/jpeg
Size: 126992 bytes
Desc: not available
URL: <http://mailman.qth.net/pipermail/r-390/attachments/20200228/70b87428/attachment-0001.jpeg>
-------------- next part --------------


Sent from my iPad Air2

> On Feb 28, 2020, at 7:12 AM, wc4g at knology.net <donwc4g at gmail.com> wrote:
> 
> I have always used a bucking transformer to protect my R-3XX/URR receivers.
> I find that they run cooler and the tubes are happy with the correct
> filament voltage. Also the microswitch can last longer if the power is
> selected with the bucking transformer on/off switch.
> I have designed and constructed a few of these units using Hammond
> transformers and Hammond enclosures and I am making them available $50.00
> shipped in CONUS. Please see attached picture. Contact me direct if you are
> interested, your receiver will thank you. Obviously they will work with
> other receivers of this era.  I have five available.
> Regards,
> Don WC4G            <wc4g at knology.net>
> <Buck Box.JPG>
> ______________________________________________________________
> R-390 mailing list
> Home: http://mailman.qth.net/mailman/listinfo/r-390
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:R-390 at mailman.qth.net
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html


More information about the R-390 mailing list